Home / 1,548,051.71-2,136,382.34-859,726.73

Finding the Fourth Proportional to 1,548,051.71, 2,136,382.34 and 859,726.73

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Solution

The fourth proportional to 1,548,051.71, 2,136,382.34 and 859,726.73 is: 1,186,462.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,051.71 : 2,136,382.34 = 859,726.73 : x
  2. Step 2: Convert to fraction form
    1,548,051.71/2,136,382.34 = 859,726.73/x
  3. Step 3: Cross multiply
    1,548,051.71x = 2,136,382.34 × 859,726.73
  4. Step 4: Simplify right side
    1,548,051.71x = 1,836,704,988,217.40
  5. Step 5: Solve for x
    x = 1,836,704,988,217.40/1,548,051.71
  6. Step 6: Final answer
    x = 1,186,462.30

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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.