Home / 1,155,089.91-1,593,384.12-671,601.61

Finding the Fourth Proportional to 1,155,089.91, 1,593,384.12 and 671,601.61

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Solution

The fourth proportional to 1,155,089.91, 1,593,384.12 and 671,601.61 is: 926,438.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,089.91 : 1,593,384.12 = 671,601.61 : x
  2. Step 2: Convert to fraction form
    1,155,089.91/1,593,384.12 = 671,601.61/x
  3. Step 3: Cross multiply
    1,155,089.91x = 1,593,384.12 × 671,601.61
  4. Step 4: Simplify right side
    1,155,089.91x = 1,070,119,336,356.97
  5. Step 5: Solve for x
    x = 1,070,119,336,356.97/1,155,089.91
  6. Step 6: Final answer
    x = 926,438.13

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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.