Home / 683,111.80-1,024,667.70-351,335.80

Finding the Fourth Proportional to 683,111.80, 1,024,667.70 and 351,335.80

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Solution

The fourth proportional to 683,111.80, 1,024,667.70 and 351,335.80 is: 527,003.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,111.80 : 1,024,667.70 = 351,335.80 : x
  2. Step 2: Convert to fraction form
    683,111.80/1,024,667.70 = 351,335.80/x
  3. Step 3: Cross multiply
    683,111.80x = 1,024,667.70 × 351,335.80
  4. Step 4: Simplify right side
    683,111.80x = 360,002,446,113.66
  5. Step 5: Solve for x
    x = 360,002,446,113.66/683,111.80
  6. Step 6: Final answer
    x = 527,003.70

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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.