Home / 1,360,610.40-2,041,693.20-519,765.60

Finding the Fourth Proportional to 1,360,610.40, 2,041,693.20 and 519,765.60

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Solution

The fourth proportional to 1,360,610.40, 2,041,693.20 and 519,765.60 is: 779,945.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,610.40 : 2,041,693.20 = 519,765.60 : x
  2. Step 2: Convert to fraction form
    1,360,610.40/2,041,693.20 = 519,765.60/x
  3. Step 3: Cross multiply
    1,360,610.40x = 2,041,693.20 × 519,765.60
  4. Step 4: Simplify right side
    1,360,610.40x = 1,061,201,891,113.92
  5. Step 5: Solve for x
    x = 1,061,201,891,113.92/1,360,610.40
  6. Step 6: Final answer
    x = 779,945.45

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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.