Home / 3,762,034.07-5,191,927.20-2,130,731.64

Finding the Fourth Proportional to 3,762,034.07, 5,191,927.20 and 2,130,731.64

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Solution

The fourth proportional to 3,762,034.07, 5,191,927.20 and 2,130,731.64 is: 2,940,591.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,034.07 : 5,191,927.20 = 2,130,731.64 : x
  2. Step 2: Convert to fraction form
    3,762,034.07/5,191,927.20 = 2,130,731.64/x
  3. Step 3: Cross multiply
    3,762,034.07x = 5,191,927.20 × 2,130,731.64
  4. Step 4: Simplify right side
    3,762,034.07x = 11,062,603,557,616.61
  5. Step 5: Solve for x
    x = 11,062,603,557,616.61/3,762,034.07
  6. Step 6: Final answer
    x = 2,940,591.01

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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.