Home / 2,946,805.70-4,420,208.55-2,238,217.70

Finding the Fourth Proportional to 2,946,805.70, 4,420,208.55 and 2,238,217.70

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Solution

The fourth proportional to 2,946,805.70, 4,420,208.55 and 2,238,217.70 is: 3,357,326.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,805.70 : 4,420,208.55 = 2,238,217.70 : x
  2. Step 2: Convert to fraction form
    2,946,805.70/4,420,208.55 = 2,238,217.70/x
  3. Step 3: Cross multiply
    2,946,805.70x = 4,420,208.55 × 2,238,217.70
  4. Step 4: Simplify right side
    2,946,805.70x = 9,893,389,014,301.34
  5. Step 5: Solve for x
    x = 9,893,389,014,301.34/2,946,805.70
  6. Step 6: Final answer
    x = 3,357,326.55

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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.