Home / 1,995,153.14-2,993,150.02-647,210.49

Finding the Fourth Proportional to 1,995,153.14, 2,993,150.02 and 647,210.49

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Solution

The fourth proportional to 1,995,153.14, 2,993,150.02 and 647,210.49 is: 970,952.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,153.14 : 2,993,150.02 = 647,210.49 : x
  2. Step 2: Convert to fraction form
    1,995,153.14/2,993,150.02 = 647,210.49/x
  3. Step 3: Cross multiply
    1,995,153.14x = 2,993,150.02 × 647,210.49
  4. Step 4: Simplify right side
    1,995,153.14x = 1,937,198,091,087.71
  5. Step 5: Solve for x
    x = 1,937,198,091,087.71/1,995,153.14
  6. Step 6: Final answer
    x = 970,952.08

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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.