Home / 1,618,332.20-2,233,287.44-893,179.90

Finding the Fourth Proportional to 1,618,332.20, 2,233,287.44 and 893,179.90

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Solution

The fourth proportional to 1,618,332.20, 2,233,287.44 and 893,179.90 is: 1,232,582.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,332.20 : 2,233,287.44 = 893,179.90 : x
  2. Step 2: Convert to fraction form
    1,618,332.20/2,233,287.44 = 893,179.90/x
  3. Step 3: Cross multiply
    1,618,332.20x = 2,233,287.44 × 893,179.90
  4. Step 4: Simplify right side
    1,618,332.20x = 1,994,727,450,097.51
  5. Step 5: Solve for x
    x = 1,994,727,450,097.51/1,618,332.20
  6. Step 6: Final answer
    x = 1,232,582.19

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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.