Home / 2,926,064.52-4,037,975.01-1,636,926.48

Finding the Fourth Proportional to 2,926,064.52, 4,037,975.01 and 1,636,926.48

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Solution

The fourth proportional to 2,926,064.52, 4,037,975.01 and 1,636,926.48 is: 2,258,961.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,064.52 : 4,037,975.01 = 1,636,926.48 : x
  2. Step 2: Convert to fraction form
    2,926,064.52/4,037,975.01 = 1,636,926.48/x
  3. Step 3: Cross multiply
    2,926,064.52x = 4,037,975.01 × 1,636,926.48
  4. Step 4: Simplify right side
    2,926,064.52x = 6,609,868,219,447.27
  5. Step 5: Solve for x
    x = 6,609,868,219,447.27/2,926,064.52
  6. Step 6: Final answer
    x = 2,258,961.88

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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.