Home / 1,831,549.16-2,527,449-1,015,785.20

Finding the Fourth Proportional to 1,831,549.16, 2,527,449 and 1,015,785.20

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Solution

The fourth proportional to 1,831,549.16, 2,527,449 and 1,015,785.20 is: 1,401,734.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,549.16 : 2,527,449 = 1,015,785.20 : x
  2. Step 2: Convert to fraction form
    1,831,549.16/2,527,449 = 1,015,785.20/x
  3. Step 3: Cross multiply
    1,831,549.16x = 2,527,449 × 1,015,785.20
  4. Step 4: Simplify right side
    1,831,549.16x = 2,567,345,287,954.80
  5. Step 5: Solve for x
    x = 2,567,345,287,954.80/1,831,549.16
  6. Step 6: Final answer
    x = 1,401,734.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.