Home / 1,807,800.68-2,494,758.04-992,018.00

Finding the Fourth Proportional to 1,807,800.68, 2,494,758.04 and 992,018.00

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Solution

The fourth proportional to 1,807,800.68, 2,494,758.04 and 992,018.00 is: 1,368,981.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,800.68 : 2,494,758.04 = 992,018.00 : x
  2. Step 2: Convert to fraction form
    1,807,800.68/2,494,758.04 = 992,018.00/x
  3. Step 3: Cross multiply
    1,807,800.68x = 2,494,758.04 × 992,018.00
  4. Step 4: Simplify right side
    1,807,800.68x = 2,474,844,885,081.57
  5. Step 5: Solve for x
    x = 2,474,844,885,081.57/1,807,800.68
  6. Step 6: Final answer
    x = 1,368,981.05

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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.