Home / 954,445.80-1,317,123.38-524,722.16

Finding the Fourth Proportional to 954,445.80, 1,317,123.38 and 524,722.16

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Solution

The fourth proportional to 954,445.80, 1,317,123.38 and 524,722.16 is: 724,110.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,445.80 : 1,317,123.38 = 524,722.16 : x
  2. Step 2: Convert to fraction form
    954,445.80/1,317,123.38 = 524,722.16/x
  3. Step 3: Cross multiply
    954,445.80x = 1,317,123.38 × 524,722.16
  4. Step 4: Simplify right side
    954,445.80x = 691,123,824,940.10
  5. Step 5: Solve for x
    x = 691,123,824,940.10/954,445.80
  6. Step 6: Final answer
    x = 724,110.08

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.