Home / 4,139,375.56-5,712,526.16-2,303,951.20

Finding the Fourth Proportional to 4,139,375.56, 5,712,526.16 and 2,303,951.20

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Solution

The fourth proportional to 4,139,375.56, 5,712,526.16 and 2,303,951.20 is: 3,179,557.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,375.56 : 5,712,526.16 = 2,303,951.20 : x
  2. Step 2: Convert to fraction form
    4,139,375.56/5,712,526.16 = 2,303,951.20/x
  3. Step 3: Cross multiply
    4,139,375.56x = 5,712,526.16 × 2,303,951.20
  4. Step 4: Simplify right side
    4,139,375.56x = 13,161,381,501,363.39
  5. Step 5: Solve for x
    x = 13,161,381,501,363.39/4,139,375.56
  6. Step 6: Final answer
    x = 3,179,557.23

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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.