Home / 3,518,623.80-5,277,935.70-3,140,710.20

Finding the Fourth Proportional to 3,518,623.80, 5,277,935.70 and 3,140,710.20

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Solution

The fourth proportional to 3,518,623.80, 5,277,935.70 and 3,140,710.20 is: 4,711,065.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,623.80 : 5,277,935.70 = 3,140,710.20 : x
  2. Step 2: Convert to fraction form
    3,518,623.80/5,277,935.70 = 3,140,710.20/x
  3. Step 3: Cross multiply
    3,518,623.80x = 5,277,935.70 × 3,140,710.20
  4. Step 4: Simplify right side
    3,518,623.80x = 16,576,466,487,934.14
  5. Step 5: Solve for x
    x = 16,576,466,487,934.14/3,518,623.80
  6. Step 6: Final answer
    x = 4,711,065.30

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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.