Home / 1,062,708.03-1,594,412.01-431,452.35

Finding the Fourth Proportional to 1,062,708.03, 1,594,412.01 and 431,452.35

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Solution

The fourth proportional to 1,062,708.03, 1,594,412.01 and 431,452.35 is: 647,320.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,708.03 : 1,594,412.01 = 431,452.35 : x
  2. Step 2: Convert to fraction form
    1,062,708.03/1,594,412.01 = 431,452.35/x
  3. Step 3: Cross multiply
    1,062,708.03x = 1,594,412.01 × 431,452.35
  4. Step 4: Simplify right side
    1,062,708.03x = 687,912,808,582.72
  5. Step 5: Solve for x
    x = 687,912,808,582.72/1,062,708.03
  6. Step 6: Final answer
    x = 647,320.61

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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.