Home / 3,193,175.81-4,406,581.19-1,742,871.11

Finding the Fourth Proportional to 3,193,175.81, 4,406,581.19 and 1,742,871.11

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Solution

The fourth proportional to 3,193,175.81, 4,406,581.19 and 1,742,871.11 is: 2,405,161.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,175.81 : 4,406,581.19 = 1,742,871.11 : x
  2. Step 2: Convert to fraction form
    3,193,175.81/4,406,581.19 = 1,742,871.11/x
  3. Step 3: Cross multiply
    3,193,175.81x = 4,406,581.19 × 1,742,871.11
  4. Step 4: Simplify right side
    3,193,175.81x = 7,680,103,019,173.16
  5. Step 5: Solve for x
    x = 7,680,103,019,173.16/3,193,175.81
  6. Step 6: Final answer
    x = 2,405,161.35

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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.