Home / 1,637,359.91-2,444,527.20-1,251,087.18

Finding the Fourth Proportional to 1,637,359.91, 2,444,527.20 and 1,251,087.18

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Solution

The fourth proportional to 1,637,359.91, 2,444,527.20 and 1,251,087.18 is: 1,867,834.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,359.91 : 2,444,527.20 = 1,251,087.18 : x
  2. Step 2: Convert to fraction form
    1,637,359.91/2,444,527.20 = 1,251,087.18/x
  3. Step 3: Cross multiply
    1,637,359.91x = 2,444,527.20 × 1,251,087.18
  4. Step 4: Simplify right side
    1,637,359.91x = 3,058,316,641,081.30
  5. Step 5: Solve for x
    x = 3,058,316,641,081.30/1,637,359.91
  6. Step 6: Final answer
    x = 1,867,834.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.