Home / 3,557,916.23-4,909,864.55-1,926,310.41

Finding the Fourth Proportional to 3,557,916.23, 4,909,864.55 and 1,926,310.41

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Solution

The fourth proportional to 3,557,916.23, 4,909,864.55 and 1,926,310.41 is: 2,658,275.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,916.23 : 4,909,864.55 = 1,926,310.41 : x
  2. Step 2: Convert to fraction form
    3,557,916.23/4,909,864.55 = 1,926,310.41/x
  3. Step 3: Cross multiply
    3,557,916.23x = 4,909,864.55 × 1,926,310.41
  4. Step 4: Simplify right side
    3,557,916.23x = 9,457,923,184,723.41
  5. Step 5: Solve for x
    x = 9,457,923,184,723.41/3,557,916.23
  6. Step 6: Final answer
    x = 2,658,275.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.