Home / 1,564,616.11-2,158,800.14-885,552.61

Finding the Fourth Proportional to 1,564,616.11, 2,158,800.14 and 885,552.61

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Solution

The fourth proportional to 1,564,616.11, 2,158,800.14 and 885,552.61 is: 1,221,853.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,616.11 : 2,158,800.14 = 885,552.61 : x
  2. Step 2: Convert to fraction form
    1,564,616.11/2,158,800.14 = 885,552.61/x
  3. Step 3: Cross multiply
    1,564,616.11x = 2,158,800.14 × 885,552.61
  4. Step 4: Simplify right side
    1,564,616.11x = 1,911,731,098,445.37
  5. Step 5: Solve for x
    x = 1,911,731,098,445.37/1,564,616.11
  6. Step 6: Final answer
    x = 1,221,853.13

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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.