Home / 1,610,086.60-2,221,921.29-884,934.10

Finding the Fourth Proportional to 1,610,086.60, 2,221,921.29 and 884,934.10

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Solution

The fourth proportional to 1,610,086.60, 2,221,921.29 and 884,934.10 is: 1,221,210.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,086.60 : 2,221,921.29 = 884,934.10 : x
  2. Step 2: Convert to fraction form
    1,610,086.60/2,221,921.29 = 884,934.10/x
  3. Step 3: Cross multiply
    1,610,086.60x = 2,221,921.29 × 884,934.10
  4. Step 4: Simplify right side
    1,610,086.60x = 1,966,253,917,036.99
  5. Step 5: Solve for x
    x = 1,966,253,917,036.99/1,610,086.60
  6. Step 6: Final answer
    x = 1,221,210.04

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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.