Home / 1,715,228.80-2,572,967.04-453,040

Finding the Fourth Proportional to 1,715,228.80, 2,572,967.04 and 453,040

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Solution

The fourth proportional to 1,715,228.80, 2,572,967.04 and 453,040 is: 679,592.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,228.80 : 2,572,967.04 = 453,040 : x
  2. Step 2: Convert to fraction form
    1,715,228.80/2,572,967.04 = 453,040/x
  3. Step 3: Cross multiply
    1,715,228.80x = 2,572,967.04 × 453,040
  4. Step 4: Simplify right side
    1,715,228.80x = 1,165,656,987,801.60
  5. Step 5: Solve for x
    x = 1,165,656,987,801.60/1,715,228.80
  6. Step 6: Final answer
    x = 679,592.71

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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.