Home / 1,753,291.80-2,629,937.70-956,130.30

Finding the Fourth Proportional to 1,753,291.80, 2,629,937.70 and 956,130.30

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Solution

The fourth proportional to 1,753,291.80, 2,629,937.70 and 956,130.30 is: 1,434,195.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,291.80 : 2,629,937.70 = 956,130.30 : x
  2. Step 2: Convert to fraction form
    1,753,291.80/2,629,937.70 = 956,130.30/x
  3. Step 3: Cross multiply
    1,753,291.80x = 2,629,937.70 × 956,130.30
  4. Step 4: Simplify right side
    1,753,291.80x = 2,514,563,122,082.31
  5. Step 5: Solve for x
    x = 2,514,563,122,082.31/1,753,291.80
  6. Step 6: Final answer
    x = 1,434,195.45

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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.