Home / 2,731,811.80-4,097,717.70-1,472,099.80

Finding the Fourth Proportional to 2,731,811.80, 4,097,717.70 and 1,472,099.80

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Solution

The fourth proportional to 2,731,811.80, 4,097,717.70 and 1,472,099.80 is: 2,208,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,811.80 : 4,097,717.70 = 1,472,099.80 : x
  2. Step 2: Convert to fraction form
    2,731,811.80/4,097,717.70 = 1,472,099.80/x
  3. Step 3: Cross multiply
    2,731,811.80x = 4,097,717.70 × 1,472,099.80
  4. Step 4: Simplify right side
    2,731,811.80x = 6,032,249,406,626.46
  5. Step 5: Solve for x
    x = 6,032,249,406,626.46/2,731,811.80
  6. Step 6: Final answer
    x = 2,208,149.70

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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.