Home / 5,267,423.31-7,901,767.49-1,855,004.15

Finding the Fourth Proportional to 5,267,423.31, 7,901,767.49 and 1,855,004.15

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Solution

The fourth proportional to 5,267,423.31, 7,901,767.49 and 1,855,004.15 is: 2,782,728.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267,423.31 : 7,901,767.49 = 1,855,004.15 : x
  2. Step 2: Convert to fraction form
    5,267,423.31/7,901,767.49 = 1,855,004.15/x
  3. Step 3: Cross multiply
    5,267,423.31x = 7,901,767.49 × 1,855,004.15
  4. Step 4: Simplify right side
    5,267,423.31x = 14,657,811,496,764.48
  5. Step 5: Solve for x
    x = 14,657,811,496,764.48/5,267,423.31
  6. Step 6: Final answer
    x = 2,782,728.98

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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.