Home / 895,327.20-1,343,228.40-389,671.20

Finding the Fourth Proportional to 895,327.20, 1,343,228.40 and 389,671.20

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Solution

The fourth proportional to 895,327.20, 1,343,228.40 and 389,671.20 is: 584,610.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,327.20 : 1,343,228.40 = 389,671.20 : x
  2. Step 2: Convert to fraction form
    895,327.20/1,343,228.40 = 389,671.20/x
  3. Step 3: Cross multiply
    895,327.20x = 1,343,228.40 × 389,671.20
  4. Step 4: Simplify right side
    895,327.20x = 523,417,422,502.08
  5. Step 5: Solve for x
    x = 523,417,422,502.08/895,327.20
  6. Step 6: Final answer
    x = 584,610.21

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