Home / 798,573.60-1,197,860.40-759,207.60

Finding the Fourth Proportional to 798,573.60, 1,197,860.40 and 759,207.60

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Solution

The fourth proportional to 798,573.60, 1,197,860.40 and 759,207.60 is: 1,138,811.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,573.60 : 1,197,860.40 = 759,207.60 : x
  2. Step 2: Convert to fraction form
    798,573.60/1,197,860.40 = 759,207.60/x
  3. Step 3: Cross multiply
    798,573.60x = 1,197,860.40 × 759,207.60
  4. Step 4: Simplify right side
    798,573.60x = 909,424,719,419.04
  5. Step 5: Solve for x
    x = 909,424,719,419.04/798,573.60
  6. Step 6: Final answer
    x = 1,138,811.40

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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.