Home / 1,833,500.80-2,530,191.90-1,017,656.92

Finding the Fourth Proportional to 1,833,500.80, 2,530,191.90 and 1,017,656.92

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Solution

The fourth proportional to 1,833,500.80, 2,530,191.90 and 1,017,656.92 is: 1,404,344.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,500.80 : 2,530,191.90 = 1,017,656.92 : x
  2. Step 2: Convert to fraction form
    1,833,500.80/2,530,191.90 = 1,017,656.92/x
  3. Step 3: Cross multiply
    1,833,500.80x = 2,530,191.90 × 1,017,656.92
  4. Step 4: Simplify right side
    1,833,500.80x = 2,574,867,295,962.95
  5. Step 5: Solve for x
    x = 2,574,867,295,962.95/1,833,500.80
  6. Step 6: Final answer
    x = 1,404,344.79

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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.