Home / 844,680.08-1,164,724.44-538,271.10

Finding the Fourth Proportional to 844,680.08, 1,164,724.44 and 538,271.10

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Solution

The fourth proportional to 844,680.08, 1,164,724.44 and 538,271.10 is: 742,218.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,680.08 : 1,164,724.44 = 538,271.10 : x
  2. Step 2: Convert to fraction form
    844,680.08/1,164,724.44 = 538,271.10/x
  3. Step 3: Cross multiply
    844,680.08x = 1,164,724.44 × 538,271.10
  4. Step 4: Simplify right side
    844,680.08x = 626,937,505,515.68
  5. Step 5: Solve for x
    x = 626,937,505,515.68/844,680.08
  6. Step 6: Final answer
    x = 742,218.88

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Double scale
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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.