Home / 2,292,543.80-3,438,815.70-1,229,661.80

Finding the Fourth Proportional to 2,292,543.80, 3,438,815.70 and 1,229,661.80

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Solution

The fourth proportional to 2,292,543.80, 3,438,815.70 and 1,229,661.80 is: 1,844,492.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,543.80 : 3,438,815.70 = 1,229,661.80 : x
  2. Step 2: Convert to fraction form
    2,292,543.80/3,438,815.70 = 1,229,661.80/x
  3. Step 3: Cross multiply
    2,292,543.80x = 3,438,815.70 × 1,229,661.80
  4. Step 4: Simplify right side
    2,292,543.80x = 4,228,580,303,530.26
  5. Step 5: Solve for x
    x = 4,228,580,303,530.26/2,292,543.80
  6. Step 6: Final answer
    x = 1,844,492.70

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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.