Home / 1,284,237.20-1,926,374.52-610,387.22

Finding the Fourth Proportional to 1,284,237.20, 1,926,374.52 and 610,387.22

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Solution

The fourth proportional to 1,284,237.20, 1,926,374.52 and 610,387.22 is: 915,589.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,237.20 : 1,926,374.52 = 610,387.22 : x
  2. Step 2: Convert to fraction form
    1,284,237.20/1,926,374.52 = 610,387.22/x
  3. Step 3: Cross multiply
    1,284,237.20x = 1,926,374.52 × 610,387.22
  4. Step 4: Simplify right side
    1,284,237.20x = 1,175,834,387,941.63
  5. Step 5: Solve for x
    x = 1,175,834,387,941.63/1,284,237.20
  6. Step 6: Final answer
    x = 915,589.73

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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.