Home / 3,490,126.56-5,232,365.78-1,569,631.28

Finding the Fourth Proportional to 3,490,126.56, 5,232,365.78 and 1,569,631.28

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Solution

The fourth proportional to 3,490,126.56, 5,232,365.78 and 1,569,631.28 is: 2,353,176.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,126.56 : 5,232,365.78 = 1,569,631.28 : x
  2. Step 2: Convert to fraction form
    3,490,126.56/5,232,365.78 = 1,569,631.28/x
  3. Step 3: Cross multiply
    3,490,126.56x = 5,232,365.78 × 1,569,631.28
  4. Step 4: Simplify right side
    3,490,126.56x = 8,212,884,962,679.61
  5. Step 5: Solve for x
    x = 8,212,884,962,679.61/3,490,126.56
  6. Step 6: Final answer
    x = 2,353,176.83

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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.