Home / 1,556,932.05-2,335,398.08-885,085.65

Finding the Fourth Proportional to 1,556,932.05, 2,335,398.08 and 885,085.65

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Solution

The fourth proportional to 1,556,932.05, 2,335,398.08 and 885,085.65 is: 1,327,628.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,932.05 : 2,335,398.08 = 885,085.65 : x
  2. Step 2: Convert to fraction form
    1,556,932.05/2,335,398.08 = 885,085.65/x
  3. Step 3: Cross multiply
    1,556,932.05x = 2,335,398.08 × 885,085.65
  4. Step 4: Simplify right side
    1,556,932.05x = 2,067,027,323,220.12
  5. Step 5: Solve for x
    x = 2,067,027,323,220.12/1,556,932.05
  6. Step 6: Final answer
    x = 1,327,628.48

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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.