Home / 3,133,207.89-4,325,243.28-1,973,358.75

Finding the Fourth Proportional to 3,133,207.89, 4,325,243.28 and 1,973,358.75

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Solution

The fourth proportional to 3,133,207.89, 4,325,243.28 and 1,973,358.75 is: 2,724,127.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,207.89 : 4,325,243.28 = 1,973,358.75 : x
  2. Step 2: Convert to fraction form
    3,133,207.89/4,325,243.28 = 1,973,358.75/x
  3. Step 3: Cross multiply
    3,133,207.89x = 4,325,243.28 × 1,973,358.75
  4. Step 4: Simplify right side
    3,133,207.89x = 8,535,256,672,466.70
  5. Step 5: Solve for x
    x = 8,535,256,672,466.70/3,133,207.89
  6. Step 6: Final answer
    x = 2,724,127.15

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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.