Home / 2,552,545.12-3,522,518.48-1,391,000.16

Finding the Fourth Proportional to 2,552,545.12, 3,522,518.48 and 1,391,000.16

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Solution

The fourth proportional to 2,552,545.12, 3,522,518.48 and 1,391,000.16 is: 1,919,583.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,545.12 : 3,522,518.48 = 1,391,000.16 : x
  2. Step 2: Convert to fraction form
    2,552,545.12/3,522,518.48 = 1,391,000.16/x
  3. Step 3: Cross multiply
    2,552,545.12x = 3,522,518.48 × 1,391,000.16
  4. Step 4: Simplify right side
    2,552,545.12x = 4,899,823,769,282.96
  5. Step 5: Solve for x
    x = 4,899,823,769,282.96/2,552,545.12
  6. Step 6: Final answer
    x = 1,919,583.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.