Home / 4,858,749.04-7,287,376.28-1,620,343.30

Finding the Fourth Proportional to 4,858,749.04, 7,287,376.28 and 1,620,343.30

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Solution

The fourth proportional to 4,858,749.04, 7,287,376.28 and 1,620,343.30 is: 2,430,265.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858,749.04 : 7,287,376.28 = 1,620,343.30 : x
  2. Step 2: Convert to fraction form
    4,858,749.04/7,287,376.28 = 1,620,343.30/x
  3. Step 3: Cross multiply
    4,858,749.04x = 7,287,376.28 × 1,620,343.30
  4. Step 4: Simplify right side
    4,858,749.04x = 11,808,051,293,440.04
  5. Step 5: Solve for x
    x = 11,808,051,293,440.04/4,858,749.04
  6. Step 6: Final answer
    x = 2,430,265.73

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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.