Home / 1,626,411.62-2,244,461.21-901,271.43

Finding the Fourth Proportional to 1,626,411.62, 2,244,461.21 and 901,271.43

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Solution

The fourth proportional to 1,626,411.62, 2,244,461.21 and 901,271.43 is: 1,243,761.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,411.62 : 2,244,461.21 = 901,271.43 : x
  2. Step 2: Convert to fraction form
    1,626,411.62/2,244,461.21 = 901,271.43/x
  3. Step 3: Cross multiply
    1,626,411.62x = 2,244,461.21 × 901,271.43
  4. Step 4: Simplify right side
    1,626,411.62x = 2,022,868,764,316.23
  5. Step 5: Solve for x
    x = 2,022,868,764,316.23/1,626,411.62
  6. Step 6: Final answer
    x = 1,243,761.87

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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.