Home / 2,292,070.40-3,437,230.80-694,102.40

Finding the Fourth Proportional to 2,292,070.40, 3,437,230.80 and 694,102.40

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Solution

The fourth proportional to 2,292,070.40, 3,437,230.80 and 694,102.40 is: 1,040,888.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,070.40 : 3,437,230.80 = 694,102.40 : x
  2. Step 2: Convert to fraction form
    2,292,070.40/3,437,230.80 = 694,102.40/x
  3. Step 3: Cross multiply
    2,292,070.40x = 3,437,230.80 × 694,102.40
  4. Step 4: Simplify right side
    2,292,070.40x = 2,385,790,147,633.92
  5. Step 5: Solve for x
    x = 2,385,790,147,633.92/2,292,070.40
  6. Step 6: Final answer
    x = 1,040,888.69

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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.