Home / 1,568,177.80-2,352,292.49-430,932.89

Finding the Fourth Proportional to 1,568,177.80, 2,352,292.49 and 430,932.89

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Solution

The fourth proportional to 1,568,177.80, 2,352,292.49 and 430,932.89 is: 646,406.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,177.80 : 2,352,292.49 = 430,932.89 : x
  2. Step 2: Convert to fraction form
    1,568,177.80/2,352,292.49 = 430,932.89/x
  3. Step 3: Cross multiply
    1,568,177.80x = 2,352,292.49 × 430,932.89
  4. Step 4: Simplify right side
    1,568,177.80x = 1,013,680,186,924.87
  5. Step 5: Solve for x
    x = 1,013,680,186,924.87/1,568,177.80
  6. Step 6: Final answer
    x = 646,406.41

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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.