Home / 699,402.47-1,048,846.73-250,001.51

Finding the Fourth Proportional to 699,402.47, 1,048,846.73 and 250,001.51

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Solution

The fourth proportional to 699,402.47, 1,048,846.73 and 250,001.51 is: 374,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,402.47 : 1,048,846.73 = 250,001.51 : x
  2. Step 2: Convert to fraction form
    699,402.47/1,048,846.73 = 250,001.51/x
  3. Step 3: Cross multiply
    699,402.47x = 1,048,846.73 × 250,001.51
  4. Step 4: Simplify right side
    699,402.47x = 262,213,259,764.32
  5. Step 5: Solve for x
    x = 262,213,259,764.32/699,402.47
  6. Step 6: Final answer
    x = 374,910.40

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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.