Home / 1,417,726.45-1,956,614.24-866,765.44

Finding the Fourth Proportional to 1,417,726.45, 1,956,614.24 and 866,765.44

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Solution

The fourth proportional to 1,417,726.45, 1,956,614.24 and 866,765.44 is: 1,196,229.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,726.45 : 1,956,614.24 = 866,765.44 : x
  2. Step 2: Convert to fraction form
    1,417,726.45/1,956,614.24 = 866,765.44/x
  3. Step 3: Cross multiply
    1,417,726.45x = 1,956,614.24 × 866,765.44
  4. Step 4: Simplify right side
    1,417,726.45x = 1,695,925,602,643.87
  5. Step 5: Solve for x
    x = 1,695,925,602,643.87/1,417,726.45
  6. Step 6: Final answer
    x = 1,196,229.08

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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.