Home / 559,175.40-837,933.66-410,705.64

Finding the Fourth Proportional to 559,175.40, 837,933.66 and 410,705.64

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Solution

The fourth proportional to 559,175.40, 837,933.66 and 410,705.64 is: 615,449.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,175.40 : 837,933.66 = 410,705.64 : x
  2. Step 2: Convert to fraction form
    559,175.40/837,933.66 = 410,705.64/x
  3. Step 3: Cross multiply
    559,175.40x = 837,933.66 × 410,705.64
  4. Step 4: Simplify right side
    559,175.40x = 344,144,080,107.84
  5. Step 5: Solve for x
    x = 344,144,080,107.84/559,175.40
  6. Step 6: Final answer
    x = 615,449.25

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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.