Home / 1,951,808.40-2,927,566.80-814,276.80

Finding the Fourth Proportional to 1,951,808.40, 2,927,566.80 and 814,276.80

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Solution

The fourth proportional to 1,951,808.40, 2,927,566.80 and 814,276.80 is: 1,221,354.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,808.40 : 2,927,566.80 = 814,276.80 : x
  2. Step 2: Convert to fraction form
    1,951,808.40/2,927,566.80 = 814,276.80/x
  3. Step 3: Cross multiply
    1,951,808.40x = 2,927,566.80 × 814,276.80
  4. Step 4: Simplify right side
    1,951,808.40x = 2,383,849,725,690.24
  5. Step 5: Solve for x
    x = 2,383,849,725,690.24/1,951,808.40
  6. Step 6: Final answer
    x = 1,221,354.37

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Why These Related Problems?

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