Home / 4,666,808-6,440,199.38-2,520,632

Finding the Fourth Proportional to 4,666,808, 6,440,199.38 and 2,520,632

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Solution

The fourth proportional to 4,666,808, 6,440,199.38 and 2,520,632 is: 3,478,474.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666,808 : 6,440,199.38 = 2,520,632 : x
  2. Step 2: Convert to fraction form
    4,666,808/6,440,199.38 = 2,520,632/x
  3. Step 3: Cross multiply
    4,666,808x = 6,440,199.38 × 2,520,632
  4. Step 4: Simplify right side
    4,666,808x = 16,233,372,643,608.16
  5. Step 5: Solve for x
    x = 16,233,372,643,608.16/4,666,808
  6. Step 6: Final answer
    x = 3,478,474.50

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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.