Home / 1,360,562.40-2,041,621.20-519,717.60

Finding the Fourth Proportional to 1,360,562.40, 2,041,621.20 and 519,717.60

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Solution

The fourth proportional to 1,360,562.40, 2,041,621.20 and 519,717.60 is: 779,873.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,562.40 : 2,041,621.20 = 519,717.60 : x
  2. Step 2: Convert to fraction form
    1,360,562.40/2,041,621.20 = 519,717.60/x
  3. Step 3: Cross multiply
    1,360,562.40x = 2,041,621.20 × 519,717.60
  4. Step 4: Simplify right side
    1,360,562.40x = 1,061,066,470,173.12
  5. Step 5: Solve for x
    x = 1,061,066,470,173.12/1,360,562.40
  6. Step 6: Final answer
    x = 779,873.43

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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.