Home / 1,068,624.15-1,603,290.91-348,989.33

Finding the Fourth Proportional to 1,068,624.15, 1,603,290.91 and 348,989.33

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Solution

The fourth proportional to 1,068,624.15, 1,603,290.91 and 348,989.33 is: 523,599.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,624.15 : 1,603,290.91 = 348,989.33 : x
  2. Step 2: Convert to fraction form
    1,068,624.15/1,603,290.91 = 348,989.33/x
  3. Step 3: Cross multiply
    1,068,624.15x = 1,603,290.91 × 348,989.33
  4. Step 4: Simplify right side
    1,068,624.15x = 559,531,420,475.99
  5. Step 5: Solve for x
    x = 559,531,420,475.99/1,068,624.15
  6. Step 6: Final answer
    x = 523,599.83

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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.