Home / 1,926,346.38-2,889,654.40-773,592.77

Finding the Fourth Proportional to 1,926,346.38, 2,889,654.40 and 773,592.77

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Solution

The fourth proportional to 1,926,346.38, 2,889,654.40 and 773,592.77 is: 1,160,443.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,346.38 : 2,889,654.40 = 773,592.77 : x
  2. Step 2: Convert to fraction form
    1,926,346.38/2,889,654.40 = 773,592.77/x
  3. Step 3: Cross multiply
    1,926,346.38x = 2,889,654.40 × 773,592.77
  4. Step 4: Simplify right side
    1,926,346.38x = 2,235,415,758,018.07
  5. Step 5: Solve for x
    x = 2,235,415,758,018.07/1,926,346.38
  6. Step 6: Final answer
    x = 1,160,443.31

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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.