Home / 954,688.32-1,317,141.99-591,981.66

Finding the Fourth Proportional to 954,688.32, 1,317,141.99 and 591,981.66

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Solution

The fourth proportional to 954,688.32, 1,317,141.99 and 591,981.66 is: 816,731.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,688.32 : 1,317,141.99 = 591,981.66 : x
  2. Step 2: Convert to fraction form
    954,688.32/1,317,141.99 = 591,981.66/x
  3. Step 3: Cross multiply
    954,688.32x = 1,317,141.99 × 591,981.66
  4. Step 4: Simplify right side
    954,688.32x = 779,723,901,695.90
  5. Step 5: Solve for x
    x = 779,723,901,695.90/954,688.32
  6. Step 6: Final answer
    x = 816,731.37

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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.