Home / 1,720,823.19-2,375,033.23-996,070.51

Finding the Fourth Proportional to 1,720,823.19, 2,375,033.23 and 996,070.51

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Solution

The fourth proportional to 1,720,823.19, 2,375,033.23 and 996,070.51 is: 1,374,749.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,823.19 : 2,375,033.23 = 996,070.51 : x
  2. Step 2: Convert to fraction form
    1,720,823.19/2,375,033.23 = 996,070.51/x
  3. Step 3: Cross multiply
    1,720,823.19x = 2,375,033.23 × 996,070.51
  4. Step 4: Simplify right side
    1,720,823.19x = 2,365,700,560,673.05
  5. Step 5: Solve for x
    x = 2,365,700,560,673.05/1,720,823.19
  6. Step 6: Final answer
    x = 1,374,749.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.