Home / 797,029.60-1,196,926.80-772,146.40

Finding the Fourth Proportional to 797,029.60, 1,196,926.80 and 772,146.40

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Solution

The fourth proportional to 797,029.60, 1,196,926.80 and 772,146.40 is: 1,159,558.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,029.60 : 1,196,926.80 = 772,146.40 : x
  2. Step 2: Convert to fraction form
    797,029.60/1,196,926.80 = 772,146.40/x
  3. Step 3: Cross multiply
    797,029.60x = 1,196,926.80 × 772,146.40
  4. Step 4: Simplify right side
    797,029.60x = 924,202,719,683.52
  5. Step 5: Solve for x
    x = 924,202,719,683.52/797,029.60
  6. Step 6: Final answer
    x = 1,159,558.84

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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.