Home / 2,238,209.70-3,357,314.55-742,301.70

Finding the Fourth Proportional to 2,238,209.70, 3,357,314.55 and 742,301.70

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Solution

The fourth proportional to 2,238,209.70, 3,357,314.55 and 742,301.70 is: 1,113,452.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,209.70 : 3,357,314.55 = 742,301.70 : x
  2. Step 2: Convert to fraction form
    2,238,209.70/3,357,314.55 = 742,301.70/x
  3. Step 3: Cross multiply
    2,238,209.70x = 3,357,314.55 × 742,301.70
  4. Step 4: Simplify right side
    2,238,209.70x = 2,492,140,297,899.74
  5. Step 5: Solve for x
    x = 2,492,140,297,899.74/2,238,209.70
  6. Step 6: Final answer
    x = 1,113,452.55

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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.