Home / 1,816,376.94-2,506,470.75-1,081,292.22

Finding the Fourth Proportional to 1,816,376.94, 2,506,470.75 and 1,081,292.22

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Solution

The fourth proportional to 1,816,376.94, 2,506,470.75 and 1,081,292.22 is: 1,492,106.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,376.94 : 2,506,470.75 = 1,081,292.22 : x
  2. Step 2: Convert to fraction form
    1,816,376.94/2,506,470.75 = 1,081,292.22/x
  3. Step 3: Cross multiply
    1,816,376.94x = 2,506,470.75 × 1,081,292.22
  4. Step 4: Simplify right side
    1,816,376.94x = 2,710,227,321,632.57
  5. Step 5: Solve for x
    x = 2,710,227,321,632.57/1,816,376.94
  6. Step 6: Final answer
    x = 1,492,106.22

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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.