Home / 884,454.90-1,326,682.35-565,590.30

Finding the Fourth Proportional to 884,454.90, 1,326,682.35 and 565,590.30

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Solution

The fourth proportional to 884,454.90, 1,326,682.35 and 565,590.30 is: 848,385.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,454.90 : 1,326,682.35 = 565,590.30 : x
  2. Step 2: Convert to fraction form
    884,454.90/1,326,682.35 = 565,590.30/x
  3. Step 3: Cross multiply
    884,454.90x = 1,326,682.35 × 565,590.30
  4. Step 4: Simplify right side
    884,454.90x = 750,358,668,341.21
  5. Step 5: Solve for x
    x = 750,358,668,341.21/884,454.90
  6. Step 6: Final answer
    x = 848,385.45

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Half scale
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Double scale
Find fourth proportional to 884,455.90, 1,326,683.85 and 565,591.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.