Home / 528,001.60-792,002.40-148,921.60

Finding the Fourth Proportional to 528,001.60, 792,002.40 and 148,921.60

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Solution

The fourth proportional to 528,001.60, 792,002.40 and 148,921.60 is: 223,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,001.60 : 792,002.40 = 148,921.60 : x
  2. Step 2: Convert to fraction form
    528,001.60/792,002.40 = 148,921.60/x
  3. Step 3: Cross multiply
    528,001.60x = 792,002.40 × 148,921.60
  4. Step 4: Simplify right side
    528,001.60x = 117,946,264,611.84
  5. Step 5: Solve for x
    x = 117,946,264,611.84/528,001.60
  6. Step 6: Final answer
    x = 223,382.40

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