Home / 2,891,448.16-4,337,140.86-1,185,211.06

Finding the Fourth Proportional to 2,891,448.16, 4,337,140.86 and 1,185,211.06

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Solution

The fourth proportional to 2,891,448.16, 4,337,140.86 and 1,185,211.06 is: 1,777,803.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,448.16 : 4,337,140.86 = 1,185,211.06 : x
  2. Step 2: Convert to fraction form
    2,891,448.16/4,337,140.86 = 1,185,211.06/x
  3. Step 3: Cross multiply
    2,891,448.16x = 4,337,140.86 × 1,185,211.06
  4. Step 4: Simplify right side
    2,891,448.16x = 5,140,427,316,049.91
  5. Step 5: Solve for x
    x = 5,140,427,316,049.91/2,891,448.16
  6. Step 6: Final answer
    x = 1,777,803.73

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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.