Home / 2,317,368.70-3,476,381.10-719,765.20

Finding the Fourth Proportional to 2,317,368.70, 3,476,381.10 and 719,765.20

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Solution

The fourth proportional to 2,317,368.70, 3,476,381.10 and 719,765.20 is: 1,079,749.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,368.70 : 3,476,381.10 = 719,765.20 : x
  2. Step 2: Convert to fraction form
    2,317,368.70/3,476,381.10 = 719,765.20/x
  3. Step 3: Cross multiply
    2,317,368.70x = 3,476,381.10 × 719,765.20
  4. Step 4: Simplify right side
    2,317,368.70x = 2,502,178,137,717.72
  5. Step 5: Solve for x
    x = 2,502,178,137,717.72/2,317,368.70
  6. Step 6: Final answer
    x = 1,079,749.69

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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.