Home / 1,768,802.92-2,653,204.38-439,106.92

Finding the Fourth Proportional to 1,768,802.92, 2,653,204.38 and 439,106.92

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Solution

The fourth proportional to 1,768,802.92, 2,653,204.38 and 439,106.92 is: 658,660.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,802.92 : 2,653,204.38 = 439,106.92 : x
  2. Step 2: Convert to fraction form
    1,768,802.92/2,653,204.38 = 439,106.92/x
  3. Step 3: Cross multiply
    1,768,802.92x = 2,653,204.38 × 439,106.92
  4. Step 4: Simplify right side
    1,768,802.92x = 1,165,040,403,432.31
  5. Step 5: Solve for x
    x = 1,165,040,403,432.31/1,768,802.92
  6. Step 6: Final answer
    x = 658,660.38

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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.