Home / 651,131.52-976,490.37-608,627.37

Finding the Fourth Proportional to 651,131.52, 976,490.37 and 608,627.37

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Solution

The fourth proportional to 651,131.52, 976,490.37 and 608,627.37 is: 912,747.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,131.52 : 976,490.37 = 608,627.37 : x
  2. Step 2: Convert to fraction form
    651,131.52/976,490.37 = 608,627.37/x
  3. Step 3: Cross multiply
    651,131.52x = 976,490.37 × 608,627.37
  4. Step 4: Simplify right side
    651,131.52x = 594,318,765,723.43
  5. Step 5: Solve for x
    x = 594,318,765,723.43/651,131.52
  6. Step 6: Final answer
    x = 912,747.65

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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.