Home / 5,147,360.02-7,721,040.30-1,360,843.30

Finding the Fourth Proportional to 5,147,360.02, 7,721,040.30 and 1,360,843.30

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Solution

The fourth proportional to 5,147,360.02, 7,721,040.30 and 1,360,843.30 is: 2,041,265.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,360.02 : 7,721,040.30 = 1,360,843.30 : x
  2. Step 2: Convert to fraction form
    5,147,360.02/7,721,040.30 = 1,360,843.30/x
  3. Step 3: Cross multiply
    5,147,360.02x = 7,721,040.30 × 1,360,843.30
  4. Step 4: Simplify right side
    5,147,360.02x = 10,507,125,961,284.99
  5. Step 5: Solve for x
    x = 10,507,125,961,284.99/5,147,360.02
  6. Step 6: Final answer
    x = 2,041,265.02

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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.