Home / 1,823,565.36-2,735,728.20-561,330.48

Finding the Fourth Proportional to 1,823,565.36, 2,735,728.20 and 561,330.48

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Solution

The fourth proportional to 1,823,565.36, 2,735,728.20 and 561,330.48 is: 842,112.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,565.36 : 2,735,728.20 = 561,330.48 : x
  2. Step 2: Convert to fraction form
    1,823,565.36/2,735,728.20 = 561,330.48/x
  3. Step 3: Cross multiply
    1,823,565.36x = 2,735,728.20 × 561,330.48
  4. Step 4: Simplify right side
    1,823,565.36x = 1,535,647,623,655.54
  5. Step 5: Solve for x
    x = 1,535,647,623,655.54/1,823,565.36
  6. Step 6: Final answer
    x = 842,112.74

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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.