Home / 4,438,878.81-6,653,337.87-2,904,825.76

Finding the Fourth Proportional to 4,438,878.81, 6,653,337.87 and 2,904,825.76

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Solution

The fourth proportional to 4,438,878.81, 6,653,337.87 and 2,904,825.76 is: 4,353,979.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438,878.81 : 6,653,337.87 = 2,904,825.76 : x
  2. Step 2: Convert to fraction form
    4,438,878.81/6,653,337.87 = 2,904,825.76/x
  3. Step 3: Cross multiply
    4,438,878.81x = 6,653,337.87 × 2,904,825.76
  4. Step 4: Simplify right side
    4,438,878.81x = 19,326,787,266,444.31
  5. Step 5: Solve for x
    x = 19,326,787,266,444.31/4,438,878.81
  6. Step 6: Final answer
    x = 4,353,979.49

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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.