Home / 2,864,470.57-3,953,017.56-1,640,883.09

Finding the Fourth Proportional to 2,864,470.57, 3,953,017.56 and 1,640,883.09

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Solution

The fourth proportional to 2,864,470.57, 3,953,017.56 and 1,640,883.09 is: 2,264,446.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,470.57 : 3,953,017.56 = 1,640,883.09 : x
  2. Step 2: Convert to fraction form
    2,864,470.57/3,953,017.56 = 1,640,883.09/x
  3. Step 3: Cross multiply
    2,864,470.57x = 3,953,017.56 × 1,640,883.09
  4. Step 4: Simplify right side
    2,864,470.57x = 6,486,439,668,677.06
  5. Step 5: Solve for x
    x = 6,486,439,668,677.06/2,864,470.57
  6. Step 6: Final answer
    x = 2,264,446.26

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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.