Home / 2,963,806.40-4,088,554.49-1,983,787.10

Finding the Fourth Proportional to 2,963,806.40, 4,088,554.49 and 1,983,787.10

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Solution

The fourth proportional to 2,963,806.40, 4,088,554.49 and 1,983,787.10 is: 2,736,623.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,806.40 : 4,088,554.49 = 1,983,787.10 : x
  2. Step 2: Convert to fraction form
    2,963,806.40/4,088,554.49 = 1,983,787.10/x
  3. Step 3: Cross multiply
    2,963,806.40x = 4,088,554.49 × 1,983,787.10
  4. Step 4: Simplify right side
    2,963,806.40x = 8,110,821,639,425.78
  5. Step 5: Solve for x
    x = 8,110,821,639,425.78/2,963,806.40
  6. Step 6: Final answer
    x = 2,736,623.30

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Double scale
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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.