Home / 2,083,190.04-2,874,776.40-1,223,828.64

Finding the Fourth Proportional to 2,083,190.04, 2,874,776.40 and 1,223,828.64

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Solution

The fourth proportional to 2,083,190.04, 2,874,776.40 and 1,223,828.64 is: 1,688,868.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,190.04 : 2,874,776.40 = 1,223,828.64 : x
  2. Step 2: Convert to fraction form
    2,083,190.04/2,874,776.40 = 1,223,828.64/x
  3. Step 3: Cross multiply
    2,083,190.04x = 2,874,776.40 × 1,223,828.64
  4. Step 4: Simplify right side
    2,083,190.04x = 3,518,233,691,916.10
  5. Step 5: Solve for x
    x = 3,518,233,691,916.10/2,083,190.04
  6. Step 6: Final answer
    x = 1,688,868.33

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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.