Home / 908,194.85-1,253,244.15-540,652.49

Finding the Fourth Proportional to 908,194.85, 1,253,244.15 and 540,652.49

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Solution

The fourth proportional to 908,194.85, 1,253,244.15 and 540,652.49 is: 746,061.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,194.85 : 1,253,244.15 = 540,652.49 : x
  2. Step 2: Convert to fraction form
    908,194.85/1,253,244.15 = 540,652.49/x
  3. Step 3: Cross multiply
    908,194.85x = 1,253,244.15 × 540,652.49
  4. Step 4: Simplify right side
    908,194.85x = 677,569,564,009.21
  5. Step 5: Solve for x
    x = 677,569,564,009.21/908,194.85
  6. Step 6: Final answer
    x = 746,061.89

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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.