Home / 1,865,205.18-2,797,807.77-1,233,971.64

Finding the Fourth Proportional to 1,865,205.18, 2,797,807.77 and 1,233,971.64

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Solution

The fourth proportional to 1,865,205.18, 2,797,807.77 and 1,233,971.64 is: 1,850,957.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,205.18 : 2,797,807.77 = 1,233,971.64 : x
  2. Step 2: Convert to fraction form
    1,865,205.18/2,797,807.77 = 1,233,971.64/x
  3. Step 3: Cross multiply
    1,865,205.18x = 2,797,807.77 × 1,233,971.64
  4. Step 4: Simplify right side
    1,865,205.18x = 3,452,415,442,351.64
  5. Step 5: Solve for x
    x = 3,452,415,442,351.64/1,865,205.18
  6. Step 6: Final answer
    x = 1,850,957.46

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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.