Home / 1,818,448.67-2,727,574.14-556,276.30

Finding the Fourth Proportional to 1,818,448.67, 2,727,574.14 and 556,276.30

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Solution

The fourth proportional to 1,818,448.67, 2,727,574.14 and 556,276.30 is: 834,384.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,448.67 : 2,727,574.14 = 556,276.30 : x
  2. Step 2: Convert to fraction form
    1,818,448.67/2,727,574.14 = 556,276.30/x
  3. Step 3: Cross multiply
    1,818,448.67x = 2,727,574.14 × 556,276.30
  4. Step 4: Simplify right side
    1,818,448.67x = 1,517,284,850,574.88
  5. Step 5: Solve for x
    x = 1,517,284,850,574.88/1,818,448.67
  6. Step 6: Final answer
    x = 834,384.21

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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.