Home / 1,613,410.65-2,226,422.16-888,116.70

Finding the Fourth Proportional to 1,613,410.65, 2,226,422.16 and 888,116.70

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Solution

The fourth proportional to 1,613,410.65, 2,226,422.16 and 888,116.70 is: 1,225,554.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,410.65 : 2,226,422.16 = 888,116.70 : x
  2. Step 2: Convert to fraction form
    1,613,410.65/2,226,422.16 = 888,116.70/x
  3. Step 3: Cross multiply
    1,613,410.65x = 2,226,422.16 × 888,116.70
  4. Step 4: Simplify right side
    1,613,410.65x = 1,977,322,701,546.07
  5. Step 5: Solve for x
    x = 1,977,322,701,546.07/1,613,410.65
  6. Step 6: Final answer
    x = 1,225,554.51

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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.