Home / 843,168.83-1,163,246.15-537,190.42

Finding the Fourth Proportional to 843,168.83, 1,163,246.15 and 537,190.42

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Solution

The fourth proportional to 843,168.83, 1,163,246.15 and 537,190.42 is: 741,114.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,168.83 : 1,163,246.15 = 537,190.42 : x
  2. Step 2: Convert to fraction form
    843,168.83/1,163,246.15 = 537,190.42/x
  3. Step 3: Cross multiply
    843,168.83x = 1,163,246.15 × 537,190.42
  4. Step 4: Simplify right side
    843,168.83x = 624,884,687,881.88
  5. Step 5: Solve for x
    x = 624,884,687,881.88/843,168.83
  6. Step 6: Final answer
    x = 741,114.55

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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.