Home / 1,770,386.50-2,651,095.38-1,097,781.40

Finding the Fourth Proportional to 1,770,386.50, 2,651,095.38 and 1,097,781.40

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Solution

The fourth proportional to 1,770,386.50, 2,651,095.38 and 1,097,781.40 is: 1,643,891.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,386.50 : 2,651,095.38 = 1,097,781.40 : x
  2. Step 2: Convert to fraction form
    1,770,386.50/2,651,095.38 = 1,097,781.40/x
  3. Step 3: Cross multiply
    1,770,386.50x = 2,651,095.38 × 1,097,781.40
  4. Step 4: Simplify right side
    1,770,386.50x = 2,910,323,197,789.93
  5. Step 5: Solve for x
    x = 2,910,323,197,789.93/1,770,386.50
  6. Step 6: Final answer
    x = 1,643,891.43

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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.