Home / 2,238,175.80-3,357,263.70-742,073.40

Finding the Fourth Proportional to 2,238,175.80, 3,357,263.70 and 742,073.40

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Solution

The fourth proportional to 2,238,175.80, 3,357,263.70 and 742,073.40 is: 1,113,110.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,175.80 : 3,357,263.70 = 742,073.40 : x
  2. Step 2: Convert to fraction form
    2,238,175.80/3,357,263.70 = 742,073.40/x
  3. Step 3: Cross multiply
    2,238,175.80x = 3,357,263.70 × 742,073.40
  4. Step 4: Simplify right side
    2,238,175.80x = 2,491,336,088,555.58
  5. Step 5: Solve for x
    x = 2,491,336,088,555.58/2,238,175.80
  6. Step 6: Final answer
    x = 1,113,110.10

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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.