Home / 1,610,393.06-2,222,370.06-885,271.34

Finding the Fourth Proportional to 1,610,393.06, 2,222,370.06 and 885,271.34

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Solution

The fourth proportional to 1,610,393.06, 2,222,370.06 and 885,271.34 is: 1,221,689.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,393.06 : 2,222,370.06 = 885,271.34 : x
  2. Step 2: Convert to fraction form
    1,610,393.06/2,222,370.06 = 885,271.34/x
  3. Step 3: Cross multiply
    1,610,393.06x = 2,222,370.06 × 885,271.34
  4. Step 4: Simplify right side
    1,610,393.06x = 1,967,400,520,992.08
  5. Step 5: Solve for x
    x = 1,967,400,520,992.08/1,610,393.06
  6. Step 6: Final answer
    x = 1,221,689.64

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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.