Home / 2,070,161.25-2,856,622.19-1,526,589.69

Finding the Fourth Proportional to 2,070,161.25, 2,856,622.19 and 1,526,589.69

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Solution

The fourth proportional to 2,070,161.25, 2,856,622.19 and 1,526,589.69 is: 2,106,546.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,161.25 : 2,856,622.19 = 1,526,589.69 : x
  2. Step 2: Convert to fraction form
    2,070,161.25/2,856,622.19 = 1,526,589.69/x
  3. Step 3: Cross multiply
    2,070,161.25x = 2,856,622.19 × 1,526,589.69
  4. Step 4: Simplify right side
    2,070,161.25x = 4,360,889,973,721.01
  5. Step 5: Solve for x
    x = 4,360,889,973,721.01/2,070,161.25
  6. Step 6: Final answer
    x = 2,106,546.04

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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.