Home / 1,473,752.78-2,033,764.44-820,368.44

Finding the Fourth Proportional to 1,473,752.78, 2,033,764.44 and 820,368.44

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Solution

The fourth proportional to 1,473,752.78, 2,033,764.44 and 820,368.44 is: 1,132,100.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,752.78 : 2,033,764.44 = 820,368.44 : x
  2. Step 2: Convert to fraction form
    1,473,752.78/2,033,764.44 = 820,368.44/x
  3. Step 3: Cross multiply
    1,473,752.78x = 2,033,764.44 × 820,368.44
  4. Step 4: Simplify right side
    1,473,752.78x = 1,668,436,160,970.27
  5. Step 5: Solve for x
    x = 1,668,436,160,970.27/1,473,752.78
  6. Step 6: Final answer
    x = 1,132,100.43

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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.