Home / 1,246,233.90-1,869,350.85-404,870.70

Finding the Fourth Proportional to 1,246,233.90, 1,869,350.85 and 404,870.70

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Solution

The fourth proportional to 1,246,233.90, 1,869,350.85 and 404,870.70 is: 607,306.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,233.90 : 1,869,350.85 = 404,870.70 : x
  2. Step 2: Convert to fraction form
    1,246,233.90/1,869,350.85 = 404,870.70/x
  3. Step 3: Cross multiply
    1,246,233.90x = 1,869,350.85 × 404,870.70
  4. Step 4: Simplify right side
    1,246,233.90x = 756,845,387,185.10
  5. Step 5: Solve for x
    x = 756,845,387,185.10/1,246,233.90
  6. Step 6: Final answer
    x = 607,306.05

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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.