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Finding the Fourth Proportional to 1,799,935.68, 2,483,820 and 994,964.16

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Solution

The fourth proportional to 1,799,935.68, 2,483,820 and 994,964.16 is: 1,373,000.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,935.68 : 2,483,820 = 994,964.16 : x
  2. Step 2: Convert to fraction form
    1,799,935.68/2,483,820 = 994,964.16/x
  3. Step 3: Cross multiply
    1,799,935.68x = 2,483,820 × 994,964.16
  4. Step 4: Simplify right side
    1,799,935.68x = 2,471,311,879,891.20
  5. Step 5: Solve for x
    x = 2,471,311,879,891.20/1,799,935.68
  6. Step 6: Final answer
    x = 1,373,000.11

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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.