Home / 1,817,248.55-2,725,347.96-619,144.34

Finding the Fourth Proportional to 1,817,248.55, 2,725,347.96 and 619,144.34

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Solution

The fourth proportional to 1,817,248.55, 2,725,347.96 and 619,144.34 is: 928,537.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,248.55 : 2,725,347.96 = 619,144.34 : x
  2. Step 2: Convert to fraction form
    1,817,248.55/2,725,347.96 = 619,144.34/x
  3. Step 3: Cross multiply
    1,817,248.55x = 2,725,347.96 × 619,144.34
  4. Step 4: Simplify right side
    1,817,248.55x = 1,687,383,750,337.81
  5. Step 5: Solve for x
    x = 1,687,383,750,337.81/1,817,248.55
  6. Step 6: Final answer
    x = 928,537.68

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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.