Home / 1,134,662.40-1,565,395.20-651,052.80

Finding the Fourth Proportional to 1,134,662.40, 1,565,395.20 and 651,052.80

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Solution

The fourth proportional to 1,134,662.40, 1,565,395.20 and 651,052.80 is: 898,201.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,662.40 : 1,565,395.20 = 651,052.80 : x
  2. Step 2: Convert to fraction form
    1,134,662.40/1,565,395.20 = 651,052.80/x
  3. Step 3: Cross multiply
    1,134,662.40x = 1,565,395.20 × 651,052.80
  4. Step 4: Simplify right side
    1,134,662.40x = 1,019,154,928,066.56
  5. Step 5: Solve for x
    x = 1,019,154,928,066.56/1,134,662.40
  6. Step 6: Final answer
    x = 898,201.02

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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.