Home / 954,740.76-1,317,551.76-525,023.88

Finding the Fourth Proportional to 954,740.76, 1,317,551.76 and 525,023.88

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Solution

The fourth proportional to 954,740.76, 1,317,551.76 and 525,023.88 is: 724,538.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,740.76 : 1,317,551.76 = 525,023.88 : x
  2. Step 2: Convert to fraction form
    954,740.76/1,317,551.76 = 525,023.88/x
  3. Step 3: Cross multiply
    954,740.76x = 1,317,551.76 × 525,023.88
  4. Step 4: Simplify right side
    954,740.76x = 691,746,137,136.03
  5. Step 5: Solve for x
    x = 691,746,137,136.03/954,740.76
  6. Step 6: Final answer
    x = 724,538.18

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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.