Home / 2,238,216.70-3,357,325.05-742,308.70

Finding the Fourth Proportional to 2,238,216.70, 3,357,325.05 and 742,308.70

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Solution

The fourth proportional to 2,238,216.70, 3,357,325.05 and 742,308.70 is: 1,113,463.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,216.70 : 3,357,325.05 = 742,308.70 : x
  2. Step 2: Convert to fraction form
    2,238,216.70/3,357,325.05 = 742,308.70/x
  3. Step 3: Cross multiply
    2,238,216.70x = 3,357,325.05 × 742,308.70
  4. Step 4: Simplify right side
    2,238,216.70x = 2,492,171,593,342.93
  5. Step 5: Solve for x
    x = 2,492,171,593,342.93/2,238,216.70
  6. Step 6: Final answer
    x = 1,113,463.05

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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.