Home / 2,961,228.46-4,443,612.30-2,720,308.54

Finding the Fourth Proportional to 2,961,228.46, 4,443,612.30 and 2,720,308.54

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Solution

The fourth proportional to 2,961,228.46, 4,443,612.30 and 2,720,308.54 is: 4,082,088.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,228.46 : 4,443,612.30 = 2,720,308.54 : x
  2. Step 2: Convert to fraction form
    2,961,228.46/4,443,612.30 = 2,720,308.54/x
  3. Step 3: Cross multiply
    2,961,228.46x = 4,443,612.30 × 2,720,308.54
  4. Step 4: Simplify right side
    2,961,228.46x = 12,087,996,488,139.04
  5. Step 5: Solve for x
    x = 12,087,996,488,139.04/2,961,228.46
  6. Step 6: Final answer
    x = 4,082,088.45

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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.