Home / 5,296,892.40-7,309,206.24-2,973,252.72

Finding the Fourth Proportional to 5,296,892.40, 7,309,206.24 and 2,973,252.72

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Solution

The fourth proportional to 5,296,892.40, 7,309,206.24 and 2,973,252.72 is: 4,102,805.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296,892.40 : 7,309,206.24 = 2,973,252.72 : x
  2. Step 2: Convert to fraction form
    5,296,892.40/7,309,206.24 = 2,973,252.72/x
  3. Step 3: Cross multiply
    5,296,892.40x = 7,309,206.24 × 2,973,252.72
  4. Step 4: Simplify right side
    5,296,892.40x = 21,732,117,334,120.98
  5. Step 5: Solve for x
    x = 21,732,117,334,120.98/5,296,892.40
  6. Step 6: Final answer
    x = 4,102,805.13

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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.