Home / 1,127,321.16-1,555,697.42-611,073.06

Finding the Fourth Proportional to 1,127,321.16, 1,555,697.42 and 611,073.06

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Solution

The fourth proportional to 1,127,321.16, 1,555,697.42 and 611,073.06 is: 843,277.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,321.16 : 1,555,697.42 = 611,073.06 : x
  2. Step 2: Convert to fraction form
    1,127,321.16/1,555,697.42 = 611,073.06/x
  3. Step 3: Cross multiply
    1,127,321.16x = 1,555,697.42 × 611,073.06
  4. Step 4: Simplify right side
    1,127,321.16x = 950,644,782,873.51
  5. Step 5: Solve for x
    x = 950,644,782,873.51/1,127,321.16
  6. Step 6: Final answer
    x = 843,277.69

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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.