Home / 937,402.80-1,405,171.08-537,560.88

Finding the Fourth Proportional to 937,402.80, 1,405,171.08 and 537,560.88

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Solution

The fourth proportional to 937,402.80, 1,405,171.08 and 537,560.88 is: 805,806.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,402.80 : 1,405,171.08 = 537,560.88 : x
  2. Step 2: Convert to fraction form
    937,402.80/1,405,171.08 = 537,560.88/x
  3. Step 3: Cross multiply
    937,402.80x = 1,405,171.08 × 537,560.88
  4. Step 4: Simplify right side
    937,402.80x = 755,365,002,315.35
  5. Step 5: Solve for x
    x = 755,365,002,315.35/937,402.80
  6. Step 6: Final answer
    x = 805,806.22

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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.