Home / 1,818,458.03-2,727,588.18-556,285.66

Finding the Fourth Proportional to 1,818,458.03, 2,727,588.18 and 556,285.66

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Solution

The fourth proportional to 1,818,458.03, 2,727,588.18 and 556,285.66 is: 834,398.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,458.03 : 2,727,588.18 = 556,285.66 : x
  2. Step 2: Convert to fraction form
    1,818,458.03/2,727,588.18 = 556,285.66/x
  3. Step 3: Cross multiply
    1,818,458.03x = 2,727,588.18 × 556,285.66
  4. Step 4: Simplify right side
    1,818,458.03x = 1,517,318,176,378.71
  5. Step 5: Solve for x
    x = 1,517,318,176,378.71/1,818,458.03
  6. Step 6: Final answer
    x = 834,398.24

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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.