Home / 945,188.93-1,304,308.76-537,234.05

Finding the Fourth Proportional to 945,188.93, 1,304,308.76 and 537,234.05

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Solution

The fourth proportional to 945,188.93, 1,304,308.76 and 537,234.05 is: 741,353.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,188.93 : 1,304,308.76 = 537,234.05 : x
  2. Step 2: Convert to fraction form
    945,188.93/1,304,308.76 = 537,234.05/x
  3. Step 3: Cross multiply
    945,188.93x = 1,304,308.76 × 537,234.05
  4. Step 4: Simplify right side
    945,188.93x = 700,719,068,377.56
  5. Step 5: Solve for x
    x = 700,719,068,377.56/945,188.93
  6. Step 6: Final answer
    x = 741,353.45

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Double scale
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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.