Home / 5,306,937.82-7,960,362.98-1,520,424.34

Finding the Fourth Proportional to 5,306,937.82, 7,960,362.98 and 1,520,424.34

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Solution

The fourth proportional to 5,306,937.82, 7,960,362.98 and 1,520,424.34 is: 2,280,623.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306,937.82 : 7,960,362.98 = 1,520,424.34 : x
  2. Step 2: Convert to fraction form
    5,306,937.82/7,960,362.98 = 1,520,424.34/x
  3. Step 3: Cross multiply
    5,306,937.82x = 7,960,362.98 × 1,520,424.34
  4. Step 4: Simplify right side
    5,306,937.82x = 12,103,129,613,927.09
  5. Step 5: Solve for x
    x = 12,103,129,613,927.09/5,306,937.82
  6. Step 6: Final answer
    x = 2,280,623.97

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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.