Home / 954,445.48-1,317,101.10-524,722.30

Finding the Fourth Proportional to 954,445.48, 1,317,101.10 and 524,722.30

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Solution

The fourth proportional to 954,445.48, 1,317,101.10 and 524,722.30 is: 724,098.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,445.48 : 1,317,101.10 = 524,722.30 : x
  2. Step 2: Convert to fraction form
    954,445.48/1,317,101.10 = 524,722.30/x
  3. Step 3: Cross multiply
    954,445.48x = 1,317,101.10 × 524,722.30
  4. Step 4: Simplify right side
    954,445.48x = 691,112,313,264.07
  5. Step 5: Solve for x
    x = 691,112,313,264.07/954,445.48
  6. Step 6: Final answer
    x = 724,098.26

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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.