Home / 1,626,838.18-2,245,171.06-901,913.30

Finding the Fourth Proportional to 1,626,838.18, 2,245,171.06 and 901,913.30

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Solution

The fourth proportional to 1,626,838.18, 2,245,171.06 and 901,913.30 is: 1,244,714.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,838.18 : 2,245,171.06 = 901,913.30 : x
  2. Step 2: Convert to fraction form
    1,626,838.18/2,245,171.06 = 901,913.30/x
  3. Step 3: Cross multiply
    1,626,838.18x = 2,245,171.06 × 901,913.30
  4. Step 4: Simplify right side
    1,626,838.18x = 2,024,949,639,789.10
  5. Step 5: Solve for x
    x = 2,024,949,639,789.10/1,626,838.18
  6. Step 6: Final answer
    x = 1,244,714.85

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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.