Home / 4,161,837.60-6,238,090.80-1,765,274.40

Finding the Fourth Proportional to 4,161,837.60, 6,238,090.80 and 1,765,274.40

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Solution

The fourth proportional to 4,161,837.60, 6,238,090.80 and 1,765,274.40 is: 2,645,932.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,837.60 : 6,238,090.80 = 1,765,274.40 : x
  2. Step 2: Convert to fraction form
    4,161,837.60/6,238,090.80 = 1,765,274.40/x
  3. Step 3: Cross multiply
    4,161,837.60x = 6,238,090.80 × 1,765,274.40
  4. Step 4: Simplify right side
    4,161,837.60x = 11,011,941,994,115.52
  5. Step 5: Solve for x
    x = 11,011,941,994,115.52/4,161,837.60
  6. Step 6: Final answer
    x = 2,645,932.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.