Home / 1,296,740.68-1,945,363.18-497,963.56

Finding the Fourth Proportional to 1,296,740.68, 1,945,363.18 and 497,963.56

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Solution

The fourth proportional to 1,296,740.68, 1,945,363.18 and 497,963.56 is: 747,042.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,740.68 : 1,945,363.18 = 497,963.56 : x
  2. Step 2: Convert to fraction form
    1,296,740.68/1,945,363.18 = 497,963.56/x
  3. Step 3: Cross multiply
    1,296,740.68x = 1,945,363.18 × 497,963.56
  4. Step 4: Simplify right side
    1,296,740.68x = 968,719,974,605.72
  5. Step 5: Solve for x
    x = 968,719,974,605.72/1,296,740.68
  6. Step 6: Final answer
    x = 747,042.17

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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.