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Finding the Fourth Proportional to 659,252.88, 993,820.48 and 615,310.19

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Solution

The fourth proportional to 659,252.88, 993,820.48 and 615,310.19 is: 927,577.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,252.88 : 993,820.48 = 615,310.19 : x
  2. Step 2: Convert to fraction form
    659,252.88/993,820.48 = 615,310.19/x
  3. Step 3: Cross multiply
    659,252.88x = 993,820.48 × 615,310.19
  4. Step 4: Simplify right side
    659,252.88x = 611,507,872,914.94
  5. Step 5: Solve for x
    x = 611,507,872,914.94/659,252.88
  6. Step 6: Final answer
    x = 927,577.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.