Home / 3,291,130.87-4,541,772.29-1,840,733.66

Finding the Fourth Proportional to 3,291,130.87, 4,541,772.29 and 1,840,733.66

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Solution

The fourth proportional to 3,291,130.87, 4,541,772.29 and 1,840,733.66 is: 2,540,218.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,130.87 : 4,541,772.29 = 1,840,733.66 : x
  2. Step 2: Convert to fraction form
    3,291,130.87/4,541,772.29 = 1,840,733.66/x
  3. Step 3: Cross multiply
    3,291,130.87x = 4,541,772.29 × 1,840,733.66
  4. Step 4: Simplify right side
    3,291,130.87x = 8,360,193,112,038.64
  5. Step 5: Solve for x
    x = 8,360,193,112,038.64/3,291,130.87
  6. Step 6: Final answer
    x = 2,540,218.98

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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.