Home / 4,811,389.83-6,639,715.67-2,877,650.37

Finding the Fourth Proportional to 4,811,389.83, 6,639,715.67 and 2,877,650.37

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Solution

The fourth proportional to 4,811,389.83, 6,639,715.67 and 2,877,650.37 is: 3,971,156.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,389.83 : 6,639,715.67 = 2,877,650.37 : x
  2. Step 2: Convert to fraction form
    4,811,389.83/6,639,715.67 = 2,877,650.37/x
  3. Step 3: Cross multiply
    4,811,389.83x = 6,639,715.67 × 2,877,650.37
  4. Step 4: Simplify right side
    4,811,389.83x = 19,106,780,240,082.05
  5. Step 5: Solve for x
    x = 19,106,780,240,082.05/4,811,389.83
  6. Step 6: Final answer
    x = 3,971,156.13

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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.