Home / 2,767,903.80-4,151,855.70-2,487,967.80

Finding the Fourth Proportional to 2,767,903.80, 4,151,855.70 and 2,487,967.80

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Solution

The fourth proportional to 2,767,903.80, 4,151,855.70 and 2,487,967.80 is: 3,731,951.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,903.80 : 4,151,855.70 = 2,487,967.80 : x
  2. Step 2: Convert to fraction form
    2,767,903.80/4,151,855.70 = 2,487,967.80/x
  3. Step 3: Cross multiply
    2,767,903.80x = 4,151,855.70 × 2,487,967.80
  4. Step 4: Simplify right side
    2,767,903.80x = 10,329,683,291,846.46
  5. Step 5: Solve for x
    x = 10,329,683,291,846.46/2,767,903.80
  6. Step 6: Final answer
    x = 3,731,951.70

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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.