Home / 3,005,036.56-4,507,719-761,194

Finding the Fourth Proportional to 3,005,036.56, 4,507,719 and 761,194

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Solution

The fourth proportional to 3,005,036.56, 4,507,719 and 761,194 is: 1,141,832.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,036.56 : 4,507,719 = 761,194 : x
  2. Step 2: Convert to fraction form
    3,005,036.56/4,507,719 = 761,194/x
  3. Step 3: Cross multiply
    3,005,036.56x = 4,507,719 × 761,194
  4. Step 4: Simplify right side
    3,005,036.56x = 3,431,248,656,486
  5. Step 5: Solve for x
    x = 3,431,248,656,486/3,005,036.56
  6. Step 6: Final answer
    x = 1,141,832.58

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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.