Home / 2,798,133.90-4,197,200.85-1,001,158.35

Finding the Fourth Proportional to 2,798,133.90, 4,197,200.85 and 1,001,158.35

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Solution

The fourth proportional to 2,798,133.90, 4,197,200.85 and 1,001,158.35 is: 1,501,737.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,133.90 : 4,197,200.85 = 1,001,158.35 : x
  2. Step 2: Convert to fraction form
    2,798,133.90/4,197,200.85 = 1,001,158.35/x
  3. Step 3: Cross multiply
    2,798,133.90x = 4,197,200.85 × 1,001,158.35
  4. Step 4: Simplify right side
    2,798,133.90x = 4,202,062,677,604.60
  5. Step 5: Solve for x
    x = 4,202,062,677,604.60/2,798,133.90
  6. Step 6: Final answer
    x = 1,501,737.53

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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.