Home / 884,451.40-1,326,677.10-565,586.80

Finding the Fourth Proportional to 884,451.40, 1,326,677.10 and 565,586.80

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Solution

The fourth proportional to 884,451.40, 1,326,677.10 and 565,586.80 is: 848,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,451.40 : 1,326,677.10 = 565,586.80 : x
  2. Step 2: Convert to fraction form
    884,451.40/1,326,677.10 = 565,586.80/x
  3. Step 3: Cross multiply
    884,451.40x = 1,326,677.10 × 565,586.80
  4. Step 4: Simplify right side
    884,451.40x = 750,351,055,622.28
  5. Step 5: Solve for x
    x = 750,351,055,622.28/884,451.40
  6. Step 6: Final answer
    x = 848,380.20

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Half scale
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Double scale
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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.