Home / 2,798,118.80-4,197,178.20-1,001,060.90

Finding the Fourth Proportional to 2,798,118.80, 4,197,178.20 and 1,001,060.90

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Solution

The fourth proportional to 2,798,118.80, 4,197,178.20 and 1,001,060.90 is: 1,501,591.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,118.80 : 4,197,178.20 = 1,001,060.90 : x
  2. Step 2: Convert to fraction form
    2,798,118.80/4,197,178.20 = 1,001,060.90/x
  3. Step 3: Cross multiply
    2,798,118.80x = 4,197,178.20 × 1,001,060.90
  4. Step 4: Simplify right side
    2,798,118.80x = 4,201,630,986,352.38
  5. Step 5: Solve for x
    x = 4,201,630,986,352.38/2,798,118.80
  6. Step 6: Final answer
    x = 1,501,591.35

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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.