Home / 1,920,341.59-2,881,286.95-854,654.76

Finding the Fourth Proportional to 1,920,341.59, 2,881,286.95 and 854,654.76

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Solution

The fourth proportional to 1,920,341.59, 2,881,286.95 and 854,654.76 is: 1,282,326.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,341.59 : 2,881,286.95 = 854,654.76 : x
  2. Step 2: Convert to fraction form
    1,920,341.59/2,881,286.95 = 854,654.76/x
  3. Step 3: Cross multiply
    1,920,341.59x = 2,881,286.95 × 854,654.76
  4. Step 4: Simplify right side
    1,920,341.59x = 2,462,505,606,743.38
  5. Step 5: Solve for x
    x = 2,462,505,606,743.38/1,920,341.59
  6. Step 6: Final answer
    x = 1,282,326.86

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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.