Home / 2,340,205.55-3,280,711.45-2,340,205.55

Finding the Fourth Proportional to 2,340,205.55, 3,280,711.45 and 2,340,205.55

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Solution

The fourth proportional to 2,340,205.55, 3,280,711.45 and 2,340,205.55 is: 3,280,711.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,205.55 : 3,280,711.45 = 2,340,205.55 : x
  2. Step 2: Convert to fraction form
    2,340,205.55/3,280,711.45 = 2,340,205.55/x
  3. Step 3: Cross multiply
    2,340,205.55x = 3,280,711.45 × 2,340,205.55
  4. Step 4: Simplify right side
    2,340,205.55x = 7,677,539,143,238.55
  5. Step 5: Solve for x
    x = 7,677,539,143,238.55/2,340,205.55
  6. Step 6: Final answer
    x = 3,280,711.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.