Home / 6,390,104.10-9,581,656.95-2,599,304.10

Finding the Fourth Proportional to 6,390,104.10, 9,581,656.95 and 2,599,304.10

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Solution

The fourth proportional to 6,390,104.10, 9,581,656.95 and 2,599,304.10 is: 3,897,532.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,390,104.10 : 9,581,656.95 = 2,599,304.10 : x
  2. Step 2: Convert to fraction form
    6,390,104.10/9,581,656.95 = 2,599,304.10/x
  3. Step 3: Cross multiply
    6,390,104.10x = 9,581,656.95 × 2,599,304.10
  4. Step 4: Simplify right side
    6,390,104.10x = 24,905,640,194,928.49
  5. Step 5: Solve for x
    x = 24,905,640,194,928.49/6,390,104.10
  6. Step 6: Final answer
    x = 3,897,532.78

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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.