Home / 1,915,941.42-2,643,979.80-1,044,774

Finding the Fourth Proportional to 1,915,941.42, 2,643,979.80 and 1,044,774

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Solution

The fourth proportional to 1,915,941.42, 2,643,979.80 and 1,044,774 is: 1,441,777.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,941.42 : 2,643,979.80 = 1,044,774 : x
  2. Step 2: Convert to fraction form
    1,915,941.42/2,643,979.80 = 1,044,774/x
  3. Step 3: Cross multiply
    1,915,941.42x = 2,643,979.80 × 1,044,774
  4. Step 4: Simplify right side
    1,915,941.42x = 2,762,361,351,565.20
  5. Step 5: Solve for x
    x = 2,762,361,351,565.20/1,915,941.42
  6. Step 6: Final answer
    x = 1,441,777.56

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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.