Home / 3,766,266.10-5,649,139.95-1,207,443.70

Finding the Fourth Proportional to 3,766,266.10, 5,649,139.95 and 1,207,443.70

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Solution

The fourth proportional to 3,766,266.10, 5,649,139.95 and 1,207,443.70 is: 1,811,082.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,266.10 : 5,649,139.95 = 1,207,443.70 : x
  2. Step 2: Convert to fraction form
    3,766,266.10/5,649,139.95 = 1,207,443.70/x
  3. Step 3: Cross multiply
    3,766,266.10x = 5,649,139.95 × 1,207,443.70
  4. Step 4: Simplify right side
    3,766,266.10x = 6,821,018,443,045.82
  5. Step 5: Solve for x
    x = 6,821,018,443,045.82/3,766,266.10
  6. Step 6: Final answer
    x = 1,811,082.45

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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.