Home / 2,423,029.20-3,634,511.40-740,140.80

Finding the Fourth Proportional to 2,423,029.20, 3,634,511.40 and 740,140.80

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Solution

The fourth proportional to 2,423,029.20, 3,634,511.40 and 740,140.80 is: 1,110,201.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423,029.20 : 3,634,511.40 = 740,140.80 : x
  2. Step 2: Convert to fraction form
    2,423,029.20/3,634,511.40 = 740,140.80/x
  3. Step 3: Cross multiply
    2,423,029.20x = 3,634,511.40 × 740,140.80
  4. Step 4: Simplify right side
    2,423,029.20x = 2,690,050,175,205.12
  5. Step 5: Solve for x
    x = 2,690,050,175,205.12/2,423,029.20
  6. Step 6: Final answer
    x = 1,110,201.30

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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.