Home / 703,997.60-1,055,996.40-554,698.40

Finding the Fourth Proportional to 703,997.60, 1,055,996.40 and 554,698.40

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Solution

The fourth proportional to 703,997.60, 1,055,996.40 and 554,698.40 is: 832,047.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,997.60 : 1,055,996.40 = 554,698.40 : x
  2. Step 2: Convert to fraction form
    703,997.60/1,055,996.40 = 554,698.40/x
  3. Step 3: Cross multiply
    703,997.60x = 1,055,996.40 × 554,698.40
  4. Step 4: Simplify right side
    703,997.60x = 585,759,513,485.76
  5. Step 5: Solve for x
    x = 585,759,513,485.76/703,997.60
  6. Step 6: Final answer
    x = 832,047.60

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Double scale
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Similar ratio
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1.5x scale

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.