Home / 2,682,948.10-4,024,616.55-1,615,692.10

Finding the Fourth Proportional to 2,682,948.10, 4,024,616.55 and 1,615,692.10

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Solution

The fourth proportional to 2,682,948.10, 4,024,616.55 and 1,615,692.10 is: 2,423,655.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,948.10 : 4,024,616.55 = 1,615,692.10 : x
  2. Step 2: Convert to fraction form
    2,682,948.10/4,024,616.55 = 1,615,692.10/x
  3. Step 3: Cross multiply
    2,682,948.10x = 4,024,616.55 × 1,615,692.10
  4. Step 4: Simplify right side
    2,682,948.10x = 6,502,541,165,364.26
  5. Step 5: Solve for x
    x = 6,502,541,165,364.26/2,682,948.10
  6. Step 6: Final answer
    x = 2,423,655.22

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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.