Home / 1,693,931.43-2,540,358.27-556,429.72

Finding the Fourth Proportional to 1,693,931.43, 2,540,358.27 and 556,429.72

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Solution

The fourth proportional to 1,693,931.43, 2,540,358.27 and 556,429.72 is: 834,467.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,931.43 : 2,540,358.27 = 556,429.72 : x
  2. Step 2: Convert to fraction form
    1,693,931.43/2,540,358.27 = 556,429.72/x
  3. Step 3: Cross multiply
    1,693,931.43x = 2,540,358.27 × 556,429.72
  4. Step 4: Simplify right side
    1,693,931.43x = 1,413,530,838,093.64
  5. Step 5: Solve for x
    x = 1,413,530,838,093.64/1,693,931.43
  6. Step 6: Final answer
    x = 834,467.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.