Home / 1,091,744.91-1,637,391.51-292,836.42

Finding the Fourth Proportional to 1,091,744.91, 1,637,391.51 and 292,836.42

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Solution

The fourth proportional to 1,091,744.91, 1,637,391.51 and 292,836.42 is: 439,194.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,744.91 : 1,637,391.51 = 292,836.42 : x
  2. Step 2: Convert to fraction form
    1,091,744.91/1,637,391.51 = 292,836.42/x
  3. Step 3: Cross multiply
    1,091,744.91x = 1,637,391.51 × 292,836.42
  4. Step 4: Simplify right side
    1,091,744.91x = 479,487,867,926.79
  5. Step 5: Solve for x
    x = 479,487,867,926.79/1,091,744.91
  6. Step 6: Final answer
    x = 439,194.05

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1.5x scale

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.