Home / 847,620.67-1,169,250.62-536,954.33

Finding the Fourth Proportional to 847,620.67, 1,169,250.62 and 536,954.33

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Solution

The fourth proportional to 847,620.67, 1,169,250.62 and 536,954.33 is: 740,701.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,620.67 : 1,169,250.62 = 536,954.33 : x
  2. Step 2: Convert to fraction form
    847,620.67/1,169,250.62 = 536,954.33/x
  3. Step 3: Cross multiply
    847,620.67x = 1,169,250.62 × 536,954.33
  4. Step 4: Simplify right side
    847,620.67x = 627,834,178,760.32
  5. Step 5: Solve for x
    x = 627,834,178,760.32/847,620.67
  6. Step 6: Final answer
    x = 740,701.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.