Home / 2,011,981.16-3,018,271.10-664,286.15

Finding the Fourth Proportional to 2,011,981.16, 3,018,271.10 and 664,286.15

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Solution

The fourth proportional to 2,011,981.16, 3,018,271.10 and 664,286.15 is: 996,528.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,981.16 : 3,018,271.10 = 664,286.15 : x
  2. Step 2: Convert to fraction form
    2,011,981.16/3,018,271.10 = 664,286.15/x
  3. Step 3: Cross multiply
    2,011,981.16x = 3,018,271.10 × 664,286.15
  4. Step 4: Simplify right side
    2,011,981.16x = 2,004,995,670,262.48
  5. Step 5: Solve for x
    x = 2,004,995,670,262.48/2,011,981.16
  6. Step 6: Final answer
    x = 996,528.06

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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.