Home / 1,842,886.84-2,543,390.40-1,027,165

Finding the Fourth Proportional to 1,842,886.84, 2,543,390.40 and 1,027,165

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Solution

The fourth proportional to 1,842,886.84, 2,543,390.40 and 1,027,165 is: 1,417,602.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,886.84 : 2,543,390.40 = 1,027,165 : x
  2. Step 2: Convert to fraction form
    1,842,886.84/2,543,390.40 = 1,027,165/x
  3. Step 3: Cross multiply
    1,842,886.84x = 2,543,390.40 × 1,027,165
  4. Step 4: Simplify right side
    1,842,886.84x = 2,612,481,600,216
  5. Step 5: Solve for x
    x = 2,612,481,600,216/1,842,886.84
  6. Step 6: Final answer
    x = 1,417,602.83

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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.