Home / 954,490.83-1,317,163.45-524,767.83

Finding the Fourth Proportional to 954,490.83, 1,317,163.45 and 524,767.83

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Solution

The fourth proportional to 954,490.83, 1,317,163.45 and 524,767.83 is: 724,160.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,490.83 : 1,317,163.45 = 524,767.83 : x
  2. Step 2: Convert to fraction form
    954,490.83/1,317,163.45 = 524,767.83/x
  3. Step 3: Cross multiply
    954,490.83x = 1,317,163.45 × 524,767.83
  4. Step 4: Simplify right side
    954,490.83x = 691,205,005,411.81
  5. Step 5: Solve for x
    x = 691,205,005,411.81/954,490.83
  6. Step 6: Final answer
    x = 724,160.97

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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.