Home / 1,006,937.32-1,389,612.90-554,270.44

Finding the Fourth Proportional to 1,006,937.32, 1,389,612.90 and 554,270.44

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Solution

The fourth proportional to 1,006,937.32, 1,389,612.90 and 554,270.44 is: 764,914.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,937.32 : 1,389,612.90 = 554,270.44 : x
  2. Step 2: Convert to fraction form
    1,006,937.32/1,389,612.90 = 554,270.44/x
  3. Step 3: Cross multiply
    1,006,937.32x = 1,389,612.90 × 554,270.44
  4. Step 4: Simplify right side
    1,006,937.32x = 770,221,353,512.68
  5. Step 5: Solve for x
    x = 770,221,353,512.68/1,006,937.32
  6. Step 6: Final answer
    x = 764,914.89

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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.