Home / 1,838,285.55-2,757,428.33-1,635,331.95

Finding the Fourth Proportional to 1,838,285.55, 2,757,428.33 and 1,635,331.95

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Solution

The fourth proportional to 1,838,285.55, 2,757,428.33 and 1,635,331.95 is: 2,452,997.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,285.55 : 2,757,428.33 = 1,635,331.95 : x
  2. Step 2: Convert to fraction form
    1,838,285.55/2,757,428.33 = 1,635,331.95/x
  3. Step 3: Cross multiply
    1,838,285.55x = 2,757,428.33 × 1,635,331.95
  4. Step 4: Simplify right side
    1,838,285.55x = 4,509,310,639,707.48
  5. Step 5: Solve for x
    x = 4,509,310,639,707.48/1,838,285.55
  6. Step 6: Final answer
    x = 2,452,997.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.