Home / 847,084.68-1,169,523.90-525,138.84

Finding the Fourth Proportional to 847,084.68, 1,169,523.90 and 525,138.84

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Solution

The fourth proportional to 847,084.68, 1,169,523.90 and 525,138.84 is: 725,030.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,084.68 : 1,169,523.90 = 525,138.84 : x
  2. Step 2: Convert to fraction form
    847,084.68/1,169,523.90 = 525,138.84/x
  3. Step 3: Cross multiply
    847,084.68x = 1,169,523.90 × 525,138.84
  4. Step 4: Simplify right side
    847,084.68x = 614,162,424,198.28
  5. Step 5: Solve for x
    x = 614,162,424,198.28/847,084.68
  6. Step 6: Final answer
    x = 725,030.73

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Double scale
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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.