Home / 3,428,363.70-5,142,545.55-3,365,378.10

Finding the Fourth Proportional to 3,428,363.70, 5,142,545.55 and 3,365,378.10

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Solution

The fourth proportional to 3,428,363.70, 5,142,545.55 and 3,365,378.10 is: 5,048,067.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,363.70 : 5,142,545.55 = 3,365,378.10 : x
  2. Step 2: Convert to fraction form
    3,428,363.70/5,142,545.55 = 3,365,378.10/x
  3. Step 3: Cross multiply
    3,428,363.70x = 5,142,545.55 × 3,365,378.10
  4. Step 4: Simplify right side
    3,428,363.70x = 17,306,610,172,222.46
  5. Step 5: Solve for x
    x = 17,306,610,172,222.46/3,428,363.70
  6. Step 6: Final answer
    x = 5,048,067.15

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1.5x scale

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.