Home / 3,160,643.26-4,360,297.72-1,853,227.92

Finding the Fourth Proportional to 3,160,643.26, 4,360,297.72 and 1,853,227.92

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Solution

The fourth proportional to 3,160,643.26, 4,360,297.72 and 1,853,227.92 is: 2,556,639.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,643.26 : 4,360,297.72 = 1,853,227.92 : x
  2. Step 2: Convert to fraction form
    3,160,643.26/4,360,297.72 = 1,853,227.92/x
  3. Step 3: Cross multiply
    3,160,643.26x = 4,360,297.72 × 1,853,227.92
  4. Step 4: Simplify right side
    3,160,643.26x = 8,080,625,474,216.34
  5. Step 5: Solve for x
    x = 8,080,625,474,216.34/3,160,643.26
  6. Step 6: Final answer
    x = 2,556,639.52

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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.