Home / 2,830,525.10-4,246,046.85-1,147,280.30

Finding the Fourth Proportional to 2,830,525.10, 4,246,046.85 and 1,147,280.30

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Solution

The fourth proportional to 2,830,525.10, 4,246,046.85 and 1,147,280.30 is: 1,721,025.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,525.10 : 4,246,046.85 = 1,147,280.30 : x
  2. Step 2: Convert to fraction form
    2,830,525.10/4,246,046.85 = 1,147,280.30/x
  3. Step 3: Cross multiply
    2,830,525.10x = 4,246,046.85 × 1,147,280.30
  4. Step 4: Simplify right side
    2,830,525.10x = 4,871,405,903,882.06
  5. Step 5: Solve for x
    x = 4,871,405,903,882.06/2,830,525.10
  6. Step 6: Final answer
    x = 1,721,025.51

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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.