Home / 3,625,297.20-5,433,280.20-2,779,657.20

Finding the Fourth Proportional to 3,625,297.20, 5,433,280.20 and 2,779,657.20

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Solution

The fourth proportional to 3,625,297.20, 5,433,280.20 and 2,779,657.20 is: 4,165,908.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,297.20 : 5,433,280.20 = 2,779,657.20 : x
  2. Step 2: Convert to fraction form
    3,625,297.20/5,433,280.20 = 2,779,657.20/x
  3. Step 3: Cross multiply
    3,625,297.20x = 5,433,280.20 × 2,779,657.20
  4. Step 4: Simplify right side
    3,625,297.20x = 15,102,656,427,547.44
  5. Step 5: Solve for x
    x = 15,102,656,427,547.44/3,625,297.20
  6. Step 6: Final answer
    x = 4,165,908.50

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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.