Home / 945,189.23-1,304,309.84-537,234.46

Finding the Fourth Proportional to 945,189.23, 1,304,309.84 and 537,234.46

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Solution

The fourth proportional to 945,189.23, 1,304,309.84 and 537,234.46 is: 741,354.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,189.23 : 1,304,309.84 = 537,234.46 : x
  2. Step 2: Convert to fraction form
    945,189.23/1,304,309.84 = 537,234.46/x
  3. Step 3: Cross multiply
    945,189.23x = 1,304,309.84 × 537,234.46
  4. Step 4: Simplify right side
    945,189.23x = 700,720,192,565.09
  5. Step 5: Solve for x
    x = 700,720,192,565.09/945,189.23
  6. Step 6: Final answer
    x = 741,354.40

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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.