Home / 1,294,555.95-1,926,548.91-1,251,451.60

Finding the Fourth Proportional to 1,294,555.95, 1,926,548.91 and 1,251,451.60

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Solution

The fourth proportional to 1,294,555.95, 1,926,548.91 and 1,251,451.60 is: 1,862,401.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,555.95 : 1,926,548.91 = 1,251,451.60 : x
  2. Step 2: Convert to fraction form
    1,294,555.95/1,926,548.91 = 1,251,451.60/x
  3. Step 3: Cross multiply
    1,294,555.95x = 1,926,548.91 × 1,251,451.60
  4. Step 4: Simplify right side
    1,294,555.95x = 2,410,982,711,081.38
  5. Step 5: Solve for x
    x = 2,410,982,711,081.38/1,294,555.95
  6. Step 6: Final answer
    x = 1,862,401.32

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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.