Home / 2,970,127.96-4,098,780.60-1,612,000.96

Finding the Fourth Proportional to 2,970,127.96, 4,098,780.60 and 1,612,000.96

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Solution

The fourth proportional to 2,970,127.96, 4,098,780.60 and 1,612,000.96 is: 2,224,563.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,127.96 : 4,098,780.60 = 1,612,000.96 : x
  2. Step 2: Convert to fraction form
    2,970,127.96/4,098,780.60 = 1,612,000.96/x
  3. Step 3: Cross multiply
    2,970,127.96x = 4,098,780.60 × 1,612,000.96
  4. Step 4: Simplify right side
    2,970,127.96x = 6,607,238,262,029.38
  5. Step 5: Solve for x
    x = 6,607,238,262,029.38/2,970,127.96
  6. Step 6: Final answer
    x = 2,224,563.50

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1.5x scale

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.