Home / 2,673,386.62-4,010,013.33-780,144.46

Finding the Fourth Proportional to 2,673,386.62, 4,010,013.33 and 780,144.46

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Solution

The fourth proportional to 2,673,386.62, 4,010,013.33 and 780,144.46 is: 1,170,197.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,386.62 : 4,010,013.33 = 780,144.46 : x
  2. Step 2: Convert to fraction form
    2,673,386.62/4,010,013.33 = 780,144.46/x
  3. Step 3: Cross multiply
    2,673,386.62x = 4,010,013.33 × 780,144.46
  4. Step 4: Simplify right side
    2,673,386.62x = 3,128,389,683,925.65
  5. Step 5: Solve for x
    x = 3,128,389,683,925.65/2,673,386.62
  6. Step 6: Final answer
    x = 1,170,197.25

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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.