Home / 984,063.15-1,358,020.80-548,468.43

Finding the Fourth Proportional to 984,063.15, 1,358,020.80 and 548,468.43

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Solution

The fourth proportional to 984,063.15, 1,358,020.80 and 548,468.43 is: 756,894.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,063.15 : 1,358,020.80 = 548,468.43 : x
  2. Step 2: Convert to fraction form
    984,063.15/1,358,020.80 = 548,468.43/x
  3. Step 3: Cross multiply
    984,063.15x = 1,358,020.80 × 548,468.43
  4. Step 4: Simplify right side
    984,063.15x = 744,831,536,083.34
  5. Step 5: Solve for x
    x = 744,831,536,083.34/984,063.15
  6. Step 6: Final answer
    x = 756,894.04

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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.