Home / 3,011,804.10-4,521,205.35-1,815,077.70

Finding the Fourth Proportional to 3,011,804.10, 4,521,205.35 and 1,815,077.70

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Solution

The fourth proportional to 3,011,804.10, 4,521,205.35 and 1,815,077.70 is: 2,724,725.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,804.10 : 4,521,205.35 = 1,815,077.70 : x
  2. Step 2: Convert to fraction form
    3,011,804.10/4,521,205.35 = 1,815,077.70/x
  3. Step 3: Cross multiply
    3,011,804.10x = 4,521,205.35 × 1,815,077.70
  4. Step 4: Simplify right side
    3,011,804.10x = 8,206,339,007,905.69
  5. Step 5: Solve for x
    x = 8,206,339,007,905.69/3,011,804.10
  6. Step 6: Final answer
    x = 2,724,725.36

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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.