Home / 3,869,603.28-5,340,485.52-2,342,552.40

Finding the Fourth Proportional to 3,869,603.28, 5,340,485.52 and 2,342,552.40

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Solution

The fourth proportional to 3,869,603.28, 5,340,485.52 and 2,342,552.40 is: 3,232,984.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,869,603.28 : 5,340,485.52 = 2,342,552.40 : x
  2. Step 2: Convert to fraction form
    3,869,603.28/5,340,485.52 = 2,342,552.40/x
  3. Step 3: Cross multiply
    3,869,603.28x = 5,340,485.52 × 2,342,552.40
  4. Step 4: Simplify right side
    3,869,603.28x = 12,510,367,172,041.25
  5. Step 5: Solve for x
    x = 12,510,367,172,041.25/3,869,603.28
  6. Step 6: Final answer
    x = 3,232,984.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.