Home / 1,432,802.44-2,147,432.19-723,033.46

Finding the Fourth Proportional to 1,432,802.44, 2,147,432.19 and 723,033.46

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Solution

The fourth proportional to 1,432,802.44, 2,147,432.19 and 723,033.46 is: 1,083,656.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,802.44 : 2,147,432.19 = 723,033.46 : x
  2. Step 2: Convert to fraction form
    1,432,802.44/2,147,432.19 = 723,033.46/x
  3. Step 3: Cross multiply
    1,432,802.44x = 2,147,432.19 × 723,033.46
  4. Step 4: Simplify right side
    1,432,802.44x = 1,552,665,326,451.08
  5. Step 5: Solve for x
    x = 1,552,665,326,451.08/1,432,802.44
  6. Step 6: Final answer
    x = 1,083,656.26

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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.