Home / 954,443.79-1,317,120.62-524,720.16

Finding the Fourth Proportional to 954,443.79, 1,317,120.62 and 524,720.16

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Solution

The fourth proportional to 954,443.79, 1,317,120.62 and 524,720.16 is: 724,107.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,443.79 : 1,317,120.62 = 524,720.16 : x
  2. Step 2: Convert to fraction form
    954,443.79/1,317,120.62 = 524,720.16/x
  3. Step 3: Cross multiply
    954,443.79x = 1,317,120.62 × 524,720.16
  4. Step 4: Simplify right side
    954,443.79x = 691,119,739,842.10
  5. Step 5: Solve for x
    x = 691,119,739,842.10/954,443.79
  6. Step 6: Final answer
    x = 724,107.33

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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.