Home / 1,095,565.20-1,646,112.60-696,397.20

Finding the Fourth Proportional to 1,095,565.20, 1,646,112.60 and 696,397.20

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Solution

The fourth proportional to 1,095,565.20, 1,646,112.60 and 696,397.20 is: 1,046,353.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,565.20 : 1,646,112.60 = 696,397.20 : x
  2. Step 2: Convert to fraction form
    1,095,565.20/1,646,112.60 = 696,397.20/x
  3. Step 3: Cross multiply
    1,095,565.20x = 1,646,112.60 × 696,397.20
  4. Step 4: Simplify right side
    1,095,565.20x = 1,146,348,205,524.72
  5. Step 5: Solve for x
    x = 1,146,348,205,524.72/1,095,565.20
  6. Step 6: Final answer
    x = 1,046,353.25

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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.