Home / 3,886,775.01-5,363,768.15-2,144,444.31

Finding the Fourth Proportional to 3,886,775.01, 5,363,768.15 and 2,144,444.31

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Solution

The fourth proportional to 3,886,775.01, 5,363,768.15 and 2,144,444.31 is: 2,959,343.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,775.01 : 5,363,768.15 = 2,144,444.31 : x
  2. Step 2: Convert to fraction form
    3,886,775.01/5,363,768.15 = 2,144,444.31/x
  3. Step 3: Cross multiply
    3,886,775.01x = 5,363,768.15 × 2,144,444.31
  4. Step 4: Simplify right side
    3,886,775.01x = 11,502,302,078,704.50
  5. Step 5: Solve for x
    x = 11,502,302,078,704.50/3,886,775.01
  6. Step 6: Final answer
    x = 2,959,343.43

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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.