Home / 1,295,665.52-1,941,671.16-611,822.64

Finding the Fourth Proportional to 1,295,665.52, 1,941,671.16 and 611,822.64

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Solution

The fourth proportional to 1,295,665.52, 1,941,671.16 and 611,822.64 is: 916,871.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,665.52 : 1,941,671.16 = 611,822.64 : x
  2. Step 2: Convert to fraction form
    1,295,665.52/1,941,671.16 = 611,822.64/x
  3. Step 3: Cross multiply
    1,295,665.52x = 1,941,671.16 × 611,822.64
  4. Step 4: Simplify right side
    1,295,665.52x = 1,187,958,375,123.06
  5. Step 5: Solve for x
    x = 1,187,958,375,123.06/1,295,665.52
  6. Step 6: Final answer
    x = 916,871.18

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.