Home / 1,427,349.51-2,141,264.24-707,726.75

Finding the Fourth Proportional to 1,427,349.51, 2,141,264.24 and 707,726.75

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Solution

The fourth proportional to 1,427,349.51, 2,141,264.24 and 707,726.75 is: 1,061,709.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,349.51 : 2,141,264.24 = 707,726.75 : x
  2. Step 2: Convert to fraction form
    1,427,349.51/2,141,264.24 = 707,726.75/x
  3. Step 3: Cross multiply
    1,427,349.51x = 2,141,264.24 × 707,726.75
  4. Step 4: Simplify right side
    1,427,349.51x = 1,515,429,972,529.42
  5. Step 5: Solve for x
    x = 1,515,429,972,529.42/1,427,349.51
  6. Step 6: Final answer
    x = 1,061,709.11

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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.