Home / 3,110,934.40-4,666,401.60-867,072.40

Finding the Fourth Proportional to 3,110,934.40, 4,666,401.60 and 867,072.40

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Solution

The fourth proportional to 3,110,934.40, 4,666,401.60 and 867,072.40 is: 1,300,608.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,934.40 : 4,666,401.60 = 867,072.40 : x
  2. Step 2: Convert to fraction form
    3,110,934.40/4,666,401.60 = 867,072.40/x
  3. Step 3: Cross multiply
    3,110,934.40x = 4,666,401.60 × 867,072.40
  4. Step 4: Simplify right side
    3,110,934.40x = 4,046,108,034,675.84
  5. Step 5: Solve for x
    x = 4,046,108,034,675.84/3,110,934.40
  6. Step 6: Final answer
    x = 1,300,608.60

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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.