Home / 2,021,115.90-3,031,722.45-601,218.30

Finding the Fourth Proportional to 2,021,115.90, 3,031,722.45 and 601,218.30

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Solution

The fourth proportional to 2,021,115.90, 3,031,722.45 and 601,218.30 is: 901,841.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,115.90 : 3,031,722.45 = 601,218.30 : x
  2. Step 2: Convert to fraction form
    2,021,115.90/3,031,722.45 = 601,218.30/x
  3. Step 3: Cross multiply
    2,021,115.90x = 3,031,722.45 × 601,218.30
  4. Step 4: Simplify right side
    2,021,115.90x = 1,822,727,017,460.84
  5. Step 5: Solve for x
    x = 1,822,727,017,460.84/2,021,115.90
  6. Step 6: Final answer
    x = 901,841.91

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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.