Home / 1,344,222.50-1,855,016.73-732,373.38

Finding the Fourth Proportional to 1,344,222.50, 1,855,016.73 and 732,373.38

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Solution

The fourth proportional to 1,344,222.50, 1,855,016.73 and 732,373.38 is: 1,010,669.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,222.50 : 1,855,016.73 = 732,373.38 : x
  2. Step 2: Convert to fraction form
    1,344,222.50/1,855,016.73 = 732,373.38/x
  3. Step 3: Cross multiply
    1,344,222.50x = 1,855,016.73 × 732,373.38
  4. Step 4: Simplify right side
    1,344,222.50x = 1,358,564,872,506.65
  5. Step 5: Solve for x
    x = 1,358,564,872,506.65/1,344,222.50
  6. Step 6: Final answer
    x = 1,010,669.65

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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.