Home / 4,291,288.73-5,919,932.35-3,127,239.15

Finding the Fourth Proportional to 4,291,288.73, 5,919,932.35 and 3,127,239.15

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Solution

The fourth proportional to 4,291,288.73, 5,919,932.35 and 3,127,239.15 is: 4,314,098.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,291,288.73 : 5,919,932.35 = 3,127,239.15 : x
  2. Step 2: Convert to fraction form
    4,291,288.73/5,919,932.35 = 3,127,239.15/x
  3. Step 3: Cross multiply
    4,291,288.73x = 5,919,932.35 × 3,127,239.15
  4. Step 4: Simplify right side
    4,291,288.73x = 18,513,044,210,271.50
  5. Step 5: Solve for x
    x = 18,513,044,210,271.50/4,291,288.73
  6. Step 6: Final answer
    x = 4,314,098.95

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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.