Home / 1,044,009.20-1,566,023.07-412,923.08

Finding the Fourth Proportional to 1,044,009.20, 1,566,023.07 and 412,923.08

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Solution

The fourth proportional to 1,044,009.20, 1,566,023.07 and 412,923.08 is: 619,388.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,009.20 : 1,566,023.07 = 412,923.08 : x
  2. Step 2: Convert to fraction form
    1,044,009.20/1,566,023.07 = 412,923.08/x
  3. Step 3: Cross multiply
    1,044,009.20x = 1,566,023.07 × 412,923.08
  4. Step 4: Simplify right side
    1,044,009.20x = 646,647,069,415.46
  5. Step 5: Solve for x
    x = 646,647,069,415.46/1,044,009.20
  6. Step 6: Final answer
    x = 619,388.29

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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.