Home / 1,940,349.47-2,910,704.09-660,526.95

Finding the Fourth Proportional to 1,940,349.47, 2,910,704.09 and 660,526.95

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Solution

The fourth proportional to 1,940,349.47, 2,910,704.09 and 660,526.95 is: 990,851.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,349.47 : 2,910,704.09 = 660,526.95 : x
  2. Step 2: Convert to fraction form
    1,940,349.47/2,910,704.09 = 660,526.95/x
  3. Step 3: Cross multiply
    1,940,349.47x = 2,910,704.09 × 660,526.95
  4. Step 4: Simplify right side
    1,940,349.47x = 1,922,598,502,532.73
  5. Step 5: Solve for x
    x = 1,922,598,502,532.73/1,940,349.47
  6. Step 6: Final answer
    x = 990,851.67

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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.