Home / 1,539,665.60-2,309,498.40-474,612.80

Finding the Fourth Proportional to 1,539,665.60, 2,309,498.40 and 474,612.80

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Solution

The fourth proportional to 1,539,665.60, 2,309,498.40 and 474,612.80 is: 711,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,665.60 : 2,309,498.40 = 474,612.80 : x
  2. Step 2: Convert to fraction form
    1,539,665.60/2,309,498.40 = 474,612.80/x
  3. Step 3: Cross multiply
    1,539,665.60x = 2,309,498.40 × 474,612.80
  4. Step 4: Simplify right side
    1,539,665.60x = 1,096,117,502,219.52
  5. Step 5: Solve for x
    x = 1,096,117,502,219.52/1,539,665.60
  6. Step 6: Final answer
    x = 711,919.20

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