Home / 1,023,740.40-1,534,919.40-544,047.60

Finding the Fourth Proportional to 1,023,740.40, 1,534,919.40 and 544,047.60

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Solution

The fourth proportional to 1,023,740.40, 1,534,919.40 and 544,047.60 is: 815,704.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,740.40 : 1,534,919.40 = 544,047.60 : x
  2. Step 2: Convert to fraction form
    1,023,740.40/1,534,919.40 = 544,047.60/x
  3. Step 3: Cross multiply
    1,023,740.40x = 1,534,919.40 × 544,047.60
  4. Step 4: Simplify right side
    1,023,740.40x = 835,069,215,763.44
  5. Step 5: Solve for x
    x = 835,069,215,763.44/1,023,740.40
  6. Step 6: Final answer
    x = 815,704.07

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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.