Home / 1,843,282.14-2,543,478.30-1,027,389

Finding the Fourth Proportional to 1,843,282.14, 2,543,478.30 and 1,027,389

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Solution

The fourth proportional to 1,843,282.14, 2,543,478.30 and 1,027,389 is: 1,417,656.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,282.14 : 2,543,478.30 = 1,027,389 : x
  2. Step 2: Convert to fraction form
    1,843,282.14/2,543,478.30 = 1,027,389/x
  3. Step 3: Cross multiply
    1,843,282.14x = 2,543,478.30 × 1,027,389
  4. Step 4: Simplify right side
    1,843,282.14x = 2,613,141,627,158.70
  5. Step 5: Solve for x
    x = 2,613,141,627,158.70/1,843,282.14
  6. Step 6: Final answer
    x = 1,417,656.89

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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.