Home / 1,432,801.44-2,147,430.69-723,032.46

Finding the Fourth Proportional to 1,432,801.44, 2,147,430.69 and 723,032.46

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Solution

The fourth proportional to 1,432,801.44, 2,147,430.69 and 723,032.46 is: 1,083,654.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,801.44 : 2,147,430.69 = 723,032.46 : x
  2. Step 2: Convert to fraction form
    1,432,801.44/2,147,430.69 = 723,032.46/x
  3. Step 3: Cross multiply
    1,432,801.44x = 2,147,430.69 × 723,032.46
  4. Step 4: Simplify right side
    1,432,801.44x = 1,552,662,094,470.20
  5. Step 5: Solve for x
    x = 1,552,662,094,470.20/1,432,801.44
  6. Step 6: Final answer
    x = 1,083,654.76

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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.