Home / 3,730,009.70-5,595,014.55-1,207,475.30

Finding the Fourth Proportional to 3,730,009.70, 5,595,014.55 and 1,207,475.30

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Solution

The fourth proportional to 3,730,009.70, 5,595,014.55 and 1,207,475.30 is: 1,811,212.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730,009.70 : 5,595,014.55 = 1,207,475.30 : x
  2. Step 2: Convert to fraction form
    3,730,009.70/5,595,014.55 = 1,207,475.30/x
  3. Step 3: Cross multiply
    3,730,009.70x = 5,595,014.55 × 1,207,475.30
  4. Step 4: Simplify right side
    3,730,009.70x = 6,755,841,872,265.62
  5. Step 5: Solve for x
    x = 6,755,841,872,265.62/3,730,009.70
  6. Step 6: Final answer
    x = 1,811,212.95

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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.