Home / 699,913.84-1,049,886.96-250,665.52

Finding the Fourth Proportional to 699,913.84, 1,049,886.96 and 250,665.52

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Solution

The fourth proportional to 699,913.84, 1,049,886.96 and 250,665.52 is: 376,004.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,913.84 : 1,049,886.96 = 250,665.52 : x
  2. Step 2: Convert to fraction form
    699,913.84/1,049,886.96 = 250,665.52/x
  3. Step 3: Cross multiply
    699,913.84x = 1,049,886.96 × 250,665.52
  4. Step 4: Simplify right side
    699,913.84x = 263,170,460,769.62
  5. Step 5: Solve for x
    x = 263,170,460,769.62/699,913.84
  6. Step 6: Final answer
    x = 376,004.08

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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.