Home / 3,193,719.16-4,406,742.79-1,816,982.51

Finding the Fourth Proportional to 3,193,719.16, 4,406,742.79 and 1,816,982.51

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Solution

The fourth proportional to 3,193,719.16, 4,406,742.79 and 1,816,982.51 is: 2,507,100.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,719.16 : 4,406,742.79 = 1,816,982.51 : x
  2. Step 2: Convert to fraction form
    3,193,719.16/4,406,742.79 = 1,816,982.51/x
  3. Step 3: Cross multiply
    3,193,719.16x = 4,406,742.79 × 1,816,982.51
  4. Step 4: Simplify right side
    3,193,719.16x = 8,006,974,575,498.60
  5. Step 5: Solve for x
    x = 8,006,974,575,498.60/3,193,719.16
  6. Step 6: Final answer
    x = 2,507,100.40

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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.