Home / 1,914,967.35-2,873,107.19-653,680.71

Finding the Fourth Proportional to 1,914,967.35, 2,873,107.19 and 653,680.71

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Solution

The fourth proportional to 1,914,967.35, 2,873,107.19 and 653,680.71 is: 980,745.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,967.35 : 2,873,107.19 = 653,680.71 : x
  2. Step 2: Convert to fraction form
    1,914,967.35/2,873,107.19 = 653,680.71/x
  3. Step 3: Cross multiply
    1,914,967.35x = 2,873,107.19 × 653,680.71
  4. Step 4: Simplify right side
    1,914,967.35x = 1,878,094,749,499.51
  5. Step 5: Solve for x
    x = 1,878,094,749,499.51/1,914,967.35
  6. Step 6: Final answer
    x = 980,745.05

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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.