Home / 1,055,421.75-1,583,132.63-464,445.75

Finding the Fourth Proportional to 1,055,421.75, 1,583,132.63 and 464,445.75

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Solution

The fourth proportional to 1,055,421.75, 1,583,132.63 and 464,445.75 is: 696,668.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,421.75 : 1,583,132.63 = 464,445.75 : x
  2. Step 2: Convert to fraction form
    1,055,421.75/1,583,132.63 = 464,445.75/x
  3. Step 3: Cross multiply
    1,055,421.75x = 1,583,132.63 × 464,445.75
  4. Step 4: Simplify right side
    1,055,421.75x = 735,279,219,367.59
  5. Step 5: Solve for x
    x = 735,279,219,367.59/1,055,421.75
  6. Step 6: Final answer
    x = 696,668.63

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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.