Home / 1,127,291.63-1,555,682.49-611,062.43

Finding the Fourth Proportional to 1,127,291.63, 1,555,682.49 and 611,062.43

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Solution

The fourth proportional to 1,127,291.63, 1,555,682.49 and 611,062.43 is: 843,277.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,291.63 : 1,555,682.49 = 611,062.43 : x
  2. Step 2: Convert to fraction form
    1,127,291.63/1,555,682.49 = 611,062.43/x
  3. Step 3: Cross multiply
    1,127,291.63x = 1,555,682.49 × 611,062.43
  4. Step 4: Simplify right side
    1,127,291.63x = 950,619,114,869.44
  5. Step 5: Solve for x
    x = 950,619,114,869.44/1,127,291.63
  6. Step 6: Final answer
    x = 843,277.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.