Home / 683,135.85-1,024,703.78-604,403.85

Finding the Fourth Proportional to 683,135.85, 1,024,703.78 and 604,403.85

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Solution

The fourth proportional to 683,135.85, 1,024,703.78 and 604,403.85 is: 906,605.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,135.85 : 1,024,703.78 = 604,403.85 : x
  2. Step 2: Convert to fraction form
    683,135.85/1,024,703.78 = 604,403.85/x
  3. Step 3: Cross multiply
    683,135.85x = 1,024,703.78 × 604,403.85
  4. Step 4: Simplify right side
    683,135.85x = 619,334,906,719.53
  5. Step 5: Solve for x
    x = 619,334,906,719.53/683,135.85
  6. Step 6: Final answer
    x = 906,605.78

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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.