Home / 559,568.20-839,582.88-410,568.16

Finding the Fourth Proportional to 559,568.20, 839,582.88 and 410,568.16

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Solution

The fourth proportional to 559,568.20, 839,582.88 and 410,568.16 is: 616,021.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,568.20 : 839,582.88 = 410,568.16 : x
  2. Step 2: Convert to fraction form
    559,568.20/839,582.88 = 410,568.16/x
  3. Step 3: Cross multiply
    559,568.20x = 839,582.88 × 410,568.16
  4. Step 4: Simplify right side
    559,568.20x = 344,705,998,209.10
  5. Step 5: Solve for x
    x = 344,705,998,209.10/559,568.20
  6. Step 6: Final answer
    x = 616,021.42

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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.