Home / 1,219,357.64-1,682,695.78-675,492.52

Finding the Fourth Proportional to 1,219,357.64, 1,682,695.78 and 675,492.52

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Solution

The fourth proportional to 1,219,357.64, 1,682,695.78 and 675,492.52 is: 932,169.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,357.64 : 1,682,695.78 = 675,492.52 : x
  2. Step 2: Convert to fraction form
    1,219,357.64/1,682,695.78 = 675,492.52/x
  3. Step 3: Cross multiply
    1,219,357.64x = 1,682,695.78 × 675,492.52
  4. Step 4: Simplify right side
    1,219,357.64x = 1,136,648,412,825.57
  5. Step 5: Solve for x
    x = 1,136,648,412,825.57/1,219,357.64
  6. Step 6: Final answer
    x = 932,169.84

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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.