Home / 2,260,019.80-3,118,850.28-1,227,537.61

Finding the Fourth Proportional to 2,260,019.80, 3,118,850.28 and 1,227,537.61

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Solution

The fourth proportional to 2,260,019.80, 3,118,850.28 and 1,227,537.61 is: 1,694,014.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,019.80 : 3,118,850.28 = 1,227,537.61 : x
  2. Step 2: Convert to fraction form
    2,260,019.80/3,118,850.28 = 1,227,537.61/x
  3. Step 3: Cross multiply
    2,260,019.80x = 3,118,850.28 × 1,227,537.61
  4. Step 4: Simplify right side
    2,260,019.80x = 3,828,506,010,861.91
  5. Step 5: Solve for x
    x = 3,828,506,010,861.91/2,260,019.80
  6. Step 6: Final answer
    x = 1,694,014.37

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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.