Home / 4,102,453.89-5,661,386.15-2,291,617.89

Finding the Fourth Proportional to 4,102,453.89, 5,661,386.15 and 2,291,617.89

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Solution

The fourth proportional to 4,102,453.89, 5,661,386.15 and 2,291,617.89 is: 3,162,432.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102,453.89 : 5,661,386.15 = 2,291,617.89 : x
  2. Step 2: Convert to fraction form
    4,102,453.89/5,661,386.15 = 2,291,617.89/x
  3. Step 3: Cross multiply
    4,102,453.89x = 5,661,386.15 × 2,291,617.89
  4. Step 4: Simplify right side
    4,102,453.89x = 12,973,733,772,080.13
  5. Step 5: Solve for x
    x = 12,973,733,772,080.13/4,102,453.89
  6. Step 6: Final answer
    x = 3,162,432.56

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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.