Home / 1,697,539.91-2,342,195.03-1,077,118.88

Finding the Fourth Proportional to 1,697,539.91, 2,342,195.03 and 1,077,118.88

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Solution

The fourth proportional to 1,697,539.91, 2,342,195.03 and 1,077,118.88 is: 1,486,163.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,539.91 : 2,342,195.03 = 1,077,118.88 : x
  2. Step 2: Convert to fraction form
    1,697,539.91/2,342,195.03 = 1,077,118.88/x
  3. Step 3: Cross multiply
    1,697,539.91x = 2,342,195.03 × 1,077,118.88
  4. Step 4: Simplify right side
    1,697,539.91x = 2,522,822,487,455.17
  5. Step 5: Solve for x
    x = 2,522,822,487,455.17/1,697,539.91
  6. Step 6: Final answer
    x = 1,486,163.87

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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.