Home / 1,655,181.20-2,484,000.60-658,624.40

Finding the Fourth Proportional to 1,655,181.20, 2,484,000.60 and 658,624.40

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Solution

The fourth proportional to 1,655,181.20, 2,484,000.60 and 658,624.40 is: 988,425.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,181.20 : 2,484,000.60 = 658,624.40 : x
  2. Step 2: Convert to fraction form
    1,655,181.20/2,484,000.60 = 658,624.40/x
  3. Step 3: Cross multiply
    1,655,181.20x = 2,484,000.60 × 658,624.40
  4. Step 4: Simplify right side
    1,655,181.20x = 1,636,023,404,774.64
  5. Step 5: Solve for x
    x = 1,636,023,404,774.64/1,655,181.20
  6. Step 6: Final answer
    x = 988,425.56

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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.