Home / 891,522.59-1,336,593.15-292,109.63

Finding the Fourth Proportional to 891,522.59, 1,336,593.15 and 292,109.63

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Solution

The fourth proportional to 891,522.59, 1,336,593.15 and 292,109.63 is: 437,938.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,522.59 : 1,336,593.15 = 292,109.63 : x
  2. Step 2: Convert to fraction form
    891,522.59/1,336,593.15 = 292,109.63/x
  3. Step 3: Cross multiply
    891,522.59x = 1,336,593.15 × 292,109.63
  4. Step 4: Simplify right side
    891,522.59x = 390,431,723,824.07
  5. Step 5: Solve for x
    x = 390,431,723,824.07/891,522.59
  6. Step 6: Final answer
    x = 437,938.12

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1.5x scale

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.