Home / 772,114.10-1,156,097.55-772,114.10

Finding the Fourth Proportional to 772,114.10, 1,156,097.55 and 772,114.10

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Solution

The fourth proportional to 772,114.10, 1,156,097.55 and 772,114.10 is: 1,156,097.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,114.10 : 1,156,097.55 = 772,114.10 : x
  2. Step 2: Convert to fraction form
    772,114.10/1,156,097.55 = 772,114.10/x
  3. Step 3: Cross multiply
    772,114.10x = 1,156,097.55 × 772,114.10
  4. Step 4: Simplify right side
    772,114.10x = 892,639,219,330.46
  5. Step 5: Solve for x
    x = 892,639,219,330.46/772,114.10
  6. Step 6: Final answer
    x = 1,156,097.55

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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.