Home / 4,666,809-6,440,200.74-2,520,633

Finding the Fourth Proportional to 4,666,809, 6,440,200.74 and 2,520,633

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Solution

The fourth proportional to 4,666,809, 6,440,200.74 and 2,520,633 is: 3,478,475.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666,809 : 6,440,200.74 = 2,520,633 : x
  2. Step 2: Convert to fraction form
    4,666,809/6,440,200.74 = 2,520,633/x
  3. Step 3: Cross multiply
    4,666,809x = 6,440,200.74 × 2,520,633
  4. Step 4: Simplify right side
    4,666,809x = 16,233,382,511,868.42
  5. Step 5: Solve for x
    x = 16,233,382,511,868.42/4,666,809
  6. Step 6: Final answer
    x = 3,478,475.87

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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.