Home / 2,001,466.40-2,762,002.92-1,083,679.76

Finding the Fourth Proportional to 2,001,466.40, 2,762,002.92 and 1,083,679.76

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Solution

The fourth proportional to 2,001,466.40, 2,762,002.92 and 1,083,679.76 is: 1,495,466.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,466.40 : 2,762,002.92 = 1,083,679.76 : x
  2. Step 2: Convert to fraction form
    2,001,466.40/2,762,002.92 = 1,083,679.76/x
  3. Step 3: Cross multiply
    2,001,466.40x = 2,762,002.92 × 1,083,679.76
  4. Step 4: Simplify right side
    2,001,466.40x = 2,993,126,661,464.90
  5. Step 5: Solve for x
    x = 2,993,126,661,464.90/2,001,466.40
  6. Step 6: Final answer
    x = 1,495,466.85

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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.