Home / 1,816,377.69-2,506,471.79-1,081,292.97

Finding the Fourth Proportional to 1,816,377.69, 2,506,471.79 and 1,081,292.97

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Solution

The fourth proportional to 1,816,377.69, 2,506,471.79 and 1,081,292.97 is: 1,492,107.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,377.69 : 2,506,471.79 = 1,081,292.97 : x
  2. Step 2: Convert to fraction form
    1,816,377.69/2,506,471.79 = 1,081,292.97/x
  3. Step 3: Cross multiply
    1,816,377.69x = 2,506,471.79 × 1,081,292.97
  4. Step 4: Simplify right side
    1,816,377.69x = 2,710,230,320,623.85
  5. Step 5: Solve for x
    x = 2,710,230,320,623.85/1,816,377.69
  6. Step 6: Final answer
    x = 1,492,107.25

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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.