Home / 1,211,833.42-1,817,796.28-453,595.04

Finding the Fourth Proportional to 1,211,833.42, 1,817,796.28 and 453,595.04

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Solution

The fourth proportional to 1,211,833.42, 1,817,796.28 and 453,595.04 is: 680,409.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,833.42 : 1,817,796.28 = 453,595.04 : x
  2. Step 2: Convert to fraction form
    1,211,833.42/1,817,796.28 = 453,595.04/x
  3. Step 3: Cross multiply
    1,211,833.42x = 1,817,796.28 × 453,595.04
  4. Step 4: Simplify right side
    1,211,833.42x = 824,543,376,338.45
  5. Step 5: Solve for x
    x = 824,543,376,338.45/1,211,833.42
  6. Step 6: Final answer
    x = 680,409.83

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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.