Home / 4,102,070.45-5,661,188.69-2,266,689.69

Finding the Fourth Proportional to 4,102,070.45, 5,661,188.69 and 2,266,689.69

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Solution

The fourth proportional to 4,102,070.45, 5,661,188.69 and 2,266,689.69 is: 3,128,214.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102,070.45 : 5,661,188.69 = 2,266,689.69 : x
  2. Step 2: Convert to fraction form
    4,102,070.45/5,661,188.69 = 2,266,689.69/x
  3. Step 3: Cross multiply
    4,102,070.45x = 5,661,188.69 × 2,266,689.69
  4. Step 4: Simplify right side
    4,102,070.45x = 12,832,158,025,434.16
  5. Step 5: Solve for x
    x = 12,832,158,025,434.16/4,102,070.45
  6. Step 6: Final answer
    x = 3,128,214.93

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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.