Home / 930,551.60-1,389,523.84-738,861.04

Finding the Fourth Proportional to 930,551.60, 1,389,523.84 and 738,861.04

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Solution

The fourth proportional to 930,551.60, 1,389,523.84 and 738,861.04 is: 1,103,286.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,551.60 : 1,389,523.84 = 738,861.04 : x
  2. Step 2: Convert to fraction form
    930,551.60/1,389,523.84 = 738,861.04/x
  3. Step 3: Cross multiply
    930,551.60x = 1,389,523.84 × 738,861.04
  4. Step 4: Simplify right side
    930,551.60x = 1,026,665,029,527.19
  5. Step 5: Solve for x
    x = 1,026,665,029,527.19/930,551.60
  6. Step 6: Final answer
    x = 1,103,286.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.