Home / 2,847,063.72-4,270,595.58-1,249,640.65

Finding the Fourth Proportional to 2,847,063.72, 4,270,595.58 and 1,249,640.65

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Solution

The fourth proportional to 2,847,063.72, 4,270,595.58 and 1,249,640.65 is: 1,874,460.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,063.72 : 4,270,595.58 = 1,249,640.65 : x
  2. Step 2: Convert to fraction form
    2,847,063.72/4,270,595.58 = 1,249,640.65/x
  3. Step 3: Cross multiply
    2,847,063.72x = 4,270,595.58 × 1,249,640.65
  4. Step 4: Simplify right side
    2,847,063.72x = 5,336,709,836,478.33
  5. Step 5: Solve for x
    x = 5,336,709,836,478.33/2,847,063.72
  6. Step 6: Final answer
    x = 1,874,460.98

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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.