Home / 1,853,276.49-2,557,502.01-1,037,486.88

Finding the Fourth Proportional to 1,853,276.49, 2,557,502.01 and 1,037,486.88

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Solution

The fourth proportional to 1,853,276.49, 2,557,502.01 and 1,037,486.88 is: 1,431,720.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,276.49 : 2,557,502.01 = 1,037,486.88 : x
  2. Step 2: Convert to fraction form
    1,853,276.49/2,557,502.01 = 1,037,486.88/x
  3. Step 3: Cross multiply
    1,853,276.49x = 2,557,502.01 × 1,037,486.88
  4. Step 4: Simplify right side
    1,853,276.49x = 2,653,374,780,948.63
  5. Step 5: Solve for x
    x = 2,653,374,780,948.63/1,853,276.49
  6. Step 6: Final answer
    x = 1,431,720.95

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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.