Home / 1,177,084.80-1,765,627.20-616,291.20

Finding the Fourth Proportional to 1,177,084.80, 1,765,627.20 and 616,291.20

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Solution

The fourth proportional to 1,177,084.80, 1,765,627.20 and 616,291.20 is: 924,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,084.80 : 1,765,627.20 = 616,291.20 : x
  2. Step 2: Convert to fraction form
    1,177,084.80/1,765,627.20 = 616,291.20/x
  3. Step 3: Cross multiply
    1,177,084.80x = 1,765,627.20 × 616,291.20
  4. Step 4: Simplify right side
    1,177,084.80x = 1,088,140,505,840.64
  5. Step 5: Solve for x
    x = 1,088,140,505,840.64/1,177,084.80
  6. Step 6: Final answer
    x = 924,436.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.