Home / 956,887.21-1,435,341.08-409,705.89

Finding the Fourth Proportional to 956,887.21, 1,435,341.08 and 409,705.89

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Solution

The fourth proportional to 956,887.21, 1,435,341.08 and 409,705.89 is: 614,563.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,887.21 : 1,435,341.08 = 409,705.89 : x
  2. Step 2: Convert to fraction form
    956,887.21/1,435,341.08 = 409,705.89/x
  3. Step 3: Cross multiply
    956,887.21x = 1,435,341.08 × 409,705.89
  4. Step 4: Simplify right side
    956,887.21x = 588,067,694,634.96
  5. Step 5: Solve for x
    x = 588,067,694,634.96/956,887.21
  6. Step 6: Final answer
    x = 614,563.23

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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.