Home / 1,818,463.11-2,727,595.79-556,290.74

Finding the Fourth Proportional to 1,818,463.11, 2,727,595.79 and 556,290.74

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Solution

The fourth proportional to 1,818,463.11, 2,727,595.79 and 556,290.74 is: 834,405.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,463.11 : 2,727,595.79 = 556,290.74 : x
  2. Step 2: Convert to fraction form
    1,818,463.11/2,727,595.79 = 556,290.74/x
  3. Step 3: Cross multiply
    1,818,463.11x = 2,727,595.79 × 556,290.74
  4. Step 4: Simplify right side
    1,818,463.11x = 1,517,336,266,802.01
  5. Step 5: Solve for x
    x = 1,517,336,266,802.01/1,818,463.11
  6. Step 6: Final answer
    x = 834,405.86

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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.