Home / 3,056,139.20-4,583,042.40-925,515.20

Finding the Fourth Proportional to 3,056,139.20, 4,583,042.40 and 925,515.20

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Solution

The fourth proportional to 3,056,139.20, 4,583,042.40 and 925,515.20 is: 1,387,919.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,139.20 : 4,583,042.40 = 925,515.20 : x
  2. Step 2: Convert to fraction form
    3,056,139.20/4,583,042.40 = 925,515.20/x
  3. Step 3: Cross multiply
    3,056,139.20x = 4,583,042.40 × 925,515.20
  4. Step 4: Simplify right side
    3,056,139.20x = 4,241,675,403,444.48
  5. Step 5: Solve for x
    x = 4,241,675,403,444.48/3,056,139.20
  6. Step 6: Final answer
    x = 1,387,919.57

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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.