Home / 798,168.10-1,120,234.70-798,168.10

Finding the Fourth Proportional to 798,168.10, 1,120,234.70 and 798,168.10

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Solution

The fourth proportional to 798,168.10, 1,120,234.70 and 798,168.10 is: 1,120,234.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,168.10 : 1,120,234.70 = 798,168.10 : x
  2. Step 2: Convert to fraction form
    798,168.10/1,120,234.70 = 798,168.10/x
  3. Step 3: Cross multiply
    798,168.10x = 1,120,234.70 × 798,168.10
  4. Step 4: Simplify right side
    798,168.10x = 894,135,602,053.07
  5. Step 5: Solve for x
    x = 894,135,602,053.07/798,168.10
  6. Step 6: Final answer
    x = 1,120,234.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.