Home / 954,981.48-1,317,875.13-525,294.30

Finding the Fourth Proportional to 954,981.48, 1,317,875.13 and 525,294.30

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Solution

The fourth proportional to 954,981.48, 1,317,875.13 and 525,294.30 is: 724,906.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,981.48 : 1,317,875.13 = 525,294.30 : x
  2. Step 2: Convert to fraction form
    954,981.48/1,317,875.13 = 525,294.30/x
  3. Step 3: Cross multiply
    954,981.48x = 1,317,875.13 × 525,294.30
  4. Step 4: Simplify right side
    954,981.48x = 692,272,293,900.76
  5. Step 5: Solve for x
    x = 692,272,293,900.76/954,981.48
  6. Step 6: Final answer
    x = 724,906.51

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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.