Home / 1,305,392.10-1,801,472.16-732,474.65

Finding the Fourth Proportional to 1,305,392.10, 1,801,472.16 and 732,474.65

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Solution

The fourth proportional to 1,305,392.10, 1,801,472.16 and 732,474.65 is: 1,010,832.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,392.10 : 1,801,472.16 = 732,474.65 : x
  2. Step 2: Convert to fraction form
    1,305,392.10/1,801,472.16 = 732,474.65/x
  3. Step 3: Cross multiply
    1,305,392.10x = 1,801,472.16 × 732,474.65
  4. Step 4: Simplify right side
    1,305,392.10x = 1,319,532,689,880.74
  5. Step 5: Solve for x
    x = 1,319,532,689,880.74/1,305,392.10
  6. Step 6: Final answer
    x = 1,010,832.45

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.