Home / 711,199.20-1,065,308.40-332,443.20

Finding the Fourth Proportional to 711,199.20, 1,065,308.40 and 332,443.20

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Solution

The fourth proportional to 711,199.20, 1,065,308.40 and 332,443.20 is: 497,968.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,199.20 : 1,065,308.40 = 332,443.20 : x
  2. Step 2: Convert to fraction form
    711,199.20/1,065,308.40 = 332,443.20/x
  3. Step 3: Cross multiply
    711,199.20x = 1,065,308.40 × 332,443.20
  4. Step 4: Simplify right side
    711,199.20x = 354,154,533,482.88
  5. Step 5: Solve for x
    x = 354,154,533,482.88/711,199.20
  6. Step 6: Final answer
    x = 497,968.13

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