Home / 1,543,977.70-2,316,450.56-929,152.52

Finding the Fourth Proportional to 1,543,977.70, 2,316,450.56 and 929,152.52

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Solution

The fourth proportional to 1,543,977.70, 2,316,450.56 and 929,152.52 is: 1,394,020.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,977.70 : 2,316,450.56 = 929,152.52 : x
  2. Step 2: Convert to fraction form
    1,543,977.70/2,316,450.56 = 929,152.52/x
  3. Step 3: Cross multiply
    1,543,977.70x = 2,316,450.56 × 929,152.52
  4. Step 4: Simplify right side
    1,543,977.70x = 2,152,335,867,523.33
  5. Step 5: Solve for x
    x = 2,152,335,867,523.33/1,543,977.70
  6. Step 6: Final answer
    x = 1,394,020.05

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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.