Home / 6,390,108.60-9,581,663.70-2,599,308.60

Finding the Fourth Proportional to 6,390,108.60, 9,581,663.70 and 2,599,308.60

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Solution

The fourth proportional to 6,390,108.60, 9,581,663.70 and 2,599,308.60 is: 3,897,539.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,390,108.60 : 9,581,663.70 = 2,599,308.60 : x
  2. Step 2: Convert to fraction form
    6,390,108.60/9,581,663.70 = 2,599,308.60/x
  3. Step 3: Cross multiply
    6,390,108.60x = 9,581,663.70 × 2,599,308.60
  4. Step 4: Simplify right side
    6,390,108.60x = 24,905,700,857,717.82
  5. Step 5: Solve for x
    x = 24,905,700,857,717.82/6,390,108.60
  6. Step 6: Final answer
    x = 3,897,539.53

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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.