Home / 1,818,239-2,727,372.16-807,089.14

Finding the Fourth Proportional to 1,818,239, 2,727,372.16 and 807,089.14

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Solution

The fourth proportional to 1,818,239, 2,727,372.16 and 807,089.14 is: 1,210,639.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,239 : 2,727,372.16 = 807,089.14 : x
  2. Step 2: Convert to fraction form
    1,818,239/2,727,372.16 = 807,089.14/x
  3. Step 3: Cross multiply
    1,818,239x = 2,727,372.16 × 807,089.14
  4. Step 4: Simplify right side
    1,818,239x = 2,201,232,451,074.34
  5. Step 5: Solve for x
    x = 2,201,232,451,074.34/1,818,239
  6. Step 6: Final answer
    x = 1,210,639.77

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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.