Home / 1,610,612-2,222,587.91-885,454.46

Finding the Fourth Proportional to 1,610,612, 2,222,587.91 and 885,454.46

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Solution

The fourth proportional to 1,610,612, 2,222,587.91 and 885,454.46 is: 1,221,896.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,612 : 2,222,587.91 = 885,454.46 : x
  2. Step 2: Convert to fraction form
    1,610,612/2,222,587.91 = 885,454.46/x
  3. Step 3: Cross multiply
    1,610,612x = 2,222,587.91 × 885,454.46
  4. Step 4: Simplify right side
    1,610,612x = 1,968,000,373,224.31
  5. Step 5: Solve for x
    x = 1,968,000,373,224.31/1,610,612
  6. Step 6: Final answer
    x = 1,221,896.01

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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.