Home / 5,129,531.69-7,077,817.88-2,924,300.61

Finding the Fourth Proportional to 5,129,531.69, 7,077,817.88 and 2,924,300.61

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Solution

The fourth proportional to 5,129,531.69, 7,077,817.88 and 2,924,300.61 is: 4,035,001.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,129,531.69 : 7,077,817.88 = 2,924,300.61 : x
  2. Step 2: Convert to fraction form
    5,129,531.69/7,077,817.88 = 2,924,300.61/x
  3. Step 3: Cross multiply
    5,129,531.69x = 7,077,817.88 × 2,924,300.61
  4. Step 4: Simplify right side
    5,129,531.69x = 20,697,667,143,952.91
  5. Step 5: Solve for x
    x = 20,697,667,143,952.91/5,129,531.69
  6. Step 6: Final answer
    x = 4,035,001.32

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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.