Home / 569,617.22-786,087.51-314,977.52

Finding the Fourth Proportional to 569,617.22, 786,087.51 and 314,977.52

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Solution

The fourth proportional to 569,617.22, 786,087.51 and 314,977.52 is: 434,677.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,617.22 : 786,087.51 = 314,977.52 : x
  2. Step 2: Convert to fraction form
    569,617.22/786,087.51 = 314,977.52/x
  3. Step 3: Cross multiply
    569,617.22x = 786,087.51 × 314,977.52
  4. Step 4: Simplify right side
    569,617.22x = 247,599,894,402.78
  5. Step 5: Solve for x
    x = 247,599,894,402.78/569,617.22
  6. Step 6: Final answer
    x = 434,677.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.