Home / 4,666,811-6,440,203.50-2,520,635

Finding the Fourth Proportional to 4,666,811, 6,440,203.50 and 2,520,635

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Solution

The fourth proportional to 4,666,811, 6,440,203.50 and 2,520,635 is: 3,478,478.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666,811 : 6,440,203.50 = 2,520,635 : x
  2. Step 2: Convert to fraction form
    4,666,811/6,440,203.50 = 2,520,635/x
  3. Step 3: Cross multiply
    4,666,811x = 6,440,203.50 × 2,520,635
  4. Step 4: Simplify right side
    4,666,811x = 16,233,402,349,222.50
  5. Step 5: Solve for x
    x = 16,233,402,349,222.50/4,666,811
  6. Step 6: Final answer
    x = 3,478,478.63

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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.