Home / 1,297,251.95-1,945,877.82-657,456.04

Finding the Fourth Proportional to 1,297,251.95, 1,945,877.82 and 657,456.04

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Solution

The fourth proportional to 1,297,251.95, 1,945,877.82 and 657,456.04 is: 986,184.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,251.95 : 1,945,877.82 = 657,456.04 : x
  2. Step 2: Convert to fraction form
    1,297,251.95/1,945,877.82 = 657,456.04/x
  3. Step 3: Cross multiply
    1,297,251.95x = 1,945,877.82 × 657,456.04
  4. Step 4: Simplify right side
    1,297,251.95x = 1,279,329,117,775.28
  5. Step 5: Solve for x
    x = 1,279,329,117,775.28/1,297,251.95
  6. Step 6: Final answer
    x = 986,184.00

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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.