Home / 1,350,222.10-2,025,073.95-403,623.70

Finding the Fourth Proportional to 1,350,222.10, 2,025,073.95 and 403,623.70

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Solution

The fourth proportional to 1,350,222.10, 2,025,073.95 and 403,623.70 is: 605,358.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,222.10 : 2,025,073.95 = 403,623.70 : x
  2. Step 2: Convert to fraction form
    1,350,222.10/2,025,073.95 = 403,623.70/x
  3. Step 3: Cross multiply
    1,350,222.10x = 2,025,073.95 × 403,623.70
  4. Step 4: Simplify right side
    1,350,222.10x = 817,367,840,472.62
  5. Step 5: Solve for x
    x = 817,367,840,472.62/1,350,222.10
  6. Step 6: Final answer
    x = 605,358.07

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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.