Home / 1,777,962.20-2,663,006.70-1,463,034.20

Finding the Fourth Proportional to 1,777,962.20, 2,663,006.70 and 1,463,034.20

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Solution

The fourth proportional to 1,777,962.20, 2,663,006.70 and 1,463,034.20 is: 2,191,311.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,962.20 : 2,663,006.70 = 1,463,034.20 : x
  2. Step 2: Convert to fraction form
    1,777,962.20/2,663,006.70 = 1,463,034.20/x
  3. Step 3: Cross multiply
    1,777,962.20x = 2,663,006.70 × 1,463,034.20
  4. Step 4: Simplify right side
    1,777,962.20x = 3,896,069,876,929.14
  5. Step 5: Solve for x
    x = 3,896,069,876,929.14/1,777,962.20
  6. Step 6: Final answer
    x = 2,191,311.98

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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.