Home / 1,968,807.67-2,953,378.26-548,865.11

Finding the Fourth Proportional to 1,968,807.67, 2,953,378.26 and 548,865.11

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Solution

The fourth proportional to 1,968,807.67, 2,953,378.26 and 548,865.11 is: 823,344.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,807.67 : 2,953,378.26 = 548,865.11 : x
  2. Step 2: Convert to fraction form
    1,968,807.67/2,953,378.26 = 548,865.11/x
  3. Step 3: Cross multiply
    1,968,807.67x = 2,953,378.26 × 548,865.11
  4. Step 4: Simplify right side
    1,968,807.67x = 1,621,006,290,929.95
  5. Step 5: Solve for x
    x = 1,621,006,290,929.95/1,968,807.67
  6. Step 6: Final answer
    x = 823,344.16

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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.