Home / 1,853,051.73-2,557,254.69-1,037,235.12

Finding the Fourth Proportional to 1,853,051.73, 2,557,254.69 and 1,037,235.12

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Solution

The fourth proportional to 1,853,051.73, 2,557,254.69 and 1,037,235.12 is: 1,431,408.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,051.73 : 2,557,254.69 = 1,037,235.12 : x
  2. Step 2: Convert to fraction form
    1,853,051.73/2,557,254.69 = 1,037,235.12/x
  3. Step 3: Cross multiply
    1,853,051.73x = 2,557,254.69 × 1,037,235.12
  4. Step 4: Simplify right side
    1,853,051.73x = 2,652,474,375,252.71
  5. Step 5: Solve for x
    x = 2,652,474,375,252.71/1,853,051.73
  6. Step 6: Final answer
    x = 1,431,408.70

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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.