Home / 3,762,946.41-5,193,008.51-2,109,123.84

Finding the Fourth Proportional to 3,762,946.41, 5,193,008.51 and 2,109,123.84

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Solution

The fourth proportional to 3,762,946.41, 5,193,008.51 and 2,109,123.84 is: 2,910,670.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,946.41 : 5,193,008.51 = 2,109,123.84 : x
  2. Step 2: Convert to fraction form
    3,762,946.41/5,193,008.51 = 2,109,123.84/x
  3. Step 3: Cross multiply
    3,762,946.41x = 5,193,008.51 × 2,109,123.84
  4. Step 4: Simplify right side
    3,762,946.41x = 10,952,698,039,218.26
  5. Step 5: Solve for x
    x = 10,952,698,039,218.26/3,762,946.41
  6. Step 6: Final answer
    x = 2,910,670.75

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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.