Home / 1,906,018.07-2,856,811.60-707,175.71

Finding the Fourth Proportional to 1,906,018.07, 2,856,811.60 and 707,175.71

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Solution

The fourth proportional to 1,906,018.07, 2,856,811.60 and 707,175.71 is: 1,059,941.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,018.07 : 2,856,811.60 = 707,175.71 : x
  2. Step 2: Convert to fraction form
    1,906,018.07/2,856,811.60 = 707,175.71/x
  3. Step 3: Cross multiply
    1,906,018.07x = 2,856,811.60 × 707,175.71
  4. Step 4: Simplify right side
    1,906,018.07x = 2,020,267,771,566.24
  5. Step 5: Solve for x
    x = 2,020,267,771,566.24/1,906,018.07
  6. Step 6: Final answer
    x = 1,059,941.56

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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.