Home / 2,963,828.52-4,088,377.80-1,785,609

Finding the Fourth Proportional to 2,963,828.52, 4,088,377.80 and 1,785,609

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Solution

The fourth proportional to 2,963,828.52, 4,088,377.80 and 1,785,609 is: 2,463,112.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,828.52 : 4,088,377.80 = 1,785,609 : x
  2. Step 2: Convert to fraction form
    2,963,828.52/4,088,377.80 = 1,785,609/x
  3. Step 3: Cross multiply
    2,963,828.52x = 4,088,377.80 × 1,785,609
  4. Step 4: Simplify right side
    2,963,828.52x = 7,300,244,195,080.20
  5. Step 5: Solve for x
    x = 7,300,244,195,080.20/2,963,828.52
  6. Step 6: Final answer
    x = 2,463,112.88

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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.