Home / 1,577,454.66-2,366,580.06-440,215.92

Finding the Fourth Proportional to 1,577,454.66, 2,366,580.06 and 440,215.92

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Solution

The fourth proportional to 1,577,454.66, 2,366,580.06 and 440,215.92 is: 660,434.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,454.66 : 2,366,580.06 = 440,215.92 : x
  2. Step 2: Convert to fraction form
    1,577,454.66/2,366,580.06 = 440,215.92/x
  3. Step 3: Cross multiply
    1,577,454.66x = 2,366,580.06 × 440,215.92
  4. Step 4: Simplify right side
    1,577,454.66x = 1,041,806,218,366.56
  5. Step 5: Solve for x
    x = 1,041,806,218,366.56/1,577,454.66
  6. Step 6: Final answer
    x = 660,434.97

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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.