Home / 2,355,087.30-3,532,630.95-2,118,891.30

Finding the Fourth Proportional to 2,355,087.30, 3,532,630.95 and 2,118,891.30

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Solution

The fourth proportional to 2,355,087.30, 3,532,630.95 and 2,118,891.30 is: 3,178,336.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,087.30 : 3,532,630.95 = 2,118,891.30 : x
  2. Step 2: Convert to fraction form
    2,355,087.30/3,532,630.95 = 2,118,891.30/x
  3. Step 3: Cross multiply
    2,355,087.30x = 3,532,630.95 × 2,118,891.30
  4. Step 4: Simplify right side
    2,355,087.30x = 7,485,260,986,065.74
  5. Step 5: Solve for x
    x = 7,485,260,986,065.74/2,355,087.30
  6. Step 6: Final answer
    x = 3,178,336.95

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Double scale
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Similar ratio
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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.