Home / 4,952,386.20-7,428,579.30-3,411,207.30

Finding the Fourth Proportional to 4,952,386.20, 7,428,579.30 and 3,411,207.30

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Solution

The fourth proportional to 4,952,386.20, 7,428,579.30 and 3,411,207.30 is: 5,116,810.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952,386.20 : 7,428,579.30 = 3,411,207.30 : x
  2. Step 2: Convert to fraction form
    4,952,386.20/7,428,579.30 = 3,411,207.30/x
  3. Step 3: Cross multiply
    4,952,386.20x = 7,428,579.30 × 3,411,207.30
  4. Step 4: Simplify right side
    4,952,386.20x = 25,340,423,936,788.89
  5. Step 5: Solve for x
    x = 25,340,423,936,788.89/4,952,386.20
  6. Step 6: Final answer
    x = 5,116,810.95

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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.