Home / 3,438,603.10-5,157,904.65-1,844,280.10

Finding the Fourth Proportional to 3,438,603.10, 5,157,904.65 and 1,844,280.10

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Solution

The fourth proportional to 3,438,603.10, 5,157,904.65 and 1,844,280.10 is: 2,766,420.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,603.10 : 5,157,904.65 = 1,844,280.10 : x
  2. Step 2: Convert to fraction form
    3,438,603.10/5,157,904.65 = 1,844,280.10/x
  3. Step 3: Cross multiply
    3,438,603.10x = 5,157,904.65 × 1,844,280.10
  4. Step 4: Simplify right side
    3,438,603.10x = 9,512,620,903,692.47
  5. Step 5: Solve for x
    x = 9,512,620,903,692.47/3,438,603.10
  6. Step 6: Final answer
    x = 2,766,420.15

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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.