Home / 847,633.23-1,169,734.30-465,684.62

Finding the Fourth Proportional to 847,633.23, 1,169,734.30 and 465,684.62

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Solution

The fourth proportional to 847,633.23, 1,169,734.30 and 465,684.62 is: 642,645.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,633.23 : 1,169,734.30 = 465,684.62 : x
  2. Step 2: Convert to fraction form
    847,633.23/1,169,734.30 = 465,684.62/x
  3. Step 3: Cross multiply
    847,633.23x = 1,169,734.30 × 465,684.62
  4. Step 4: Simplify right side
    847,633.23x = 544,727,265,983.58
  5. Step 5: Solve for x
    x = 544,727,265,983.58/847,633.23
  6. Step 6: Final answer
    x = 642,645.01

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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.