Home / 1,839,752.70-2,758,644.90-773,590.20

Finding the Fourth Proportional to 1,839,752.70, 2,758,644.90 and 773,590.20

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Solution

The fourth proportional to 1,839,752.70, 2,758,644.90 and 773,590.20 is: 1,159,971.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,752.70 : 2,758,644.90 = 773,590.20 : x
  2. Step 2: Convert to fraction form
    1,839,752.70/2,758,644.90 = 773,590.20/x
  3. Step 3: Cross multiply
    1,839,752.70x = 2,758,644.90 × 773,590.20
  4. Step 4: Simplify right side
    1,839,752.70x = 2,134,060,659,919.98
  5. Step 5: Solve for x
    x = 2,134,060,659,919.98/1,839,752.70
  6. Step 6: Final answer
    x = 1,159,971.48

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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.