Home / 984,204.56-1,358,202.30-531,495.56

Finding the Fourth Proportional to 984,204.56, 1,358,202.30 and 531,495.56

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Solution

The fourth proportional to 984,204.56, 1,358,202.30 and 531,495.56 is: 733,463.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,204.56 : 1,358,202.30 = 531,495.56 : x
  2. Step 2: Convert to fraction form
    984,204.56/1,358,202.30 = 531,495.56/x
  3. Step 3: Cross multiply
    984,204.56x = 1,358,202.30 × 531,495.56
  4. Step 4: Simplify right side
    984,204.56x = 721,878,492,031.79
  5. Step 5: Solve for x
    x = 721,878,492,031.79/984,204.56
  6. Step 6: Final answer
    x = 733,463.88

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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.