Home / 1,984,255.90-2,976,377.34-544,940.62

Finding the Fourth Proportional to 1,984,255.90, 2,976,377.34 and 544,940.62

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Solution

The fourth proportional to 1,984,255.90, 2,976,377.34 and 544,940.62 is: 817,409.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,255.90 : 2,976,377.34 = 544,940.62 : x
  2. Step 2: Convert to fraction form
    1,984,255.90/2,976,377.34 = 544,940.62/x
  3. Step 3: Cross multiply
    1,984,255.90x = 2,976,377.34 × 544,940.62
  4. Step 4: Simplify right side
    1,984,255.90x = 1,621,948,913,013.55
  5. Step 5: Solve for x
    x = 1,621,948,913,013.55/1,984,255.90
  6. Step 6: Final answer
    x = 817,409.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.