Home / 1,867,089.87-2,577,155.31-1,092,901.95

Finding the Fourth Proportional to 1,867,089.87, 2,577,155.31 and 1,092,901.95

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Solution

The fourth proportional to 1,867,089.87, 2,577,155.31 and 1,092,901.95 is: 1,508,539.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,089.87 : 2,577,155.31 = 1,092,901.95 : x
  2. Step 2: Convert to fraction form
    1,867,089.87/2,577,155.31 = 1,092,901.95/x
  3. Step 3: Cross multiply
    1,867,089.87x = 2,577,155.31 × 1,092,901.95
  4. Step 4: Simplify right side
    1,867,089.87x = 2,816,578,063,751.85
  5. Step 5: Solve for x
    x = 2,816,578,063,751.85/1,867,089.87
  6. Step 6: Final answer
    x = 1,508,539.10

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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.