Home / 1,568,411.80-2,352,617.70-1,397,169.70

Finding the Fourth Proportional to 1,568,411.80, 2,352,617.70 and 1,397,169.70

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Solution

The fourth proportional to 1,568,411.80, 2,352,617.70 and 1,397,169.70 is: 2,095,754.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,411.80 : 2,352,617.70 = 1,397,169.70 : x
  2. Step 2: Convert to fraction form
    1,568,411.80/2,352,617.70 = 1,397,169.70/x
  3. Step 3: Cross multiply
    1,568,411.80x = 2,352,617.70 × 1,397,169.70
  4. Step 4: Simplify right side
    1,568,411.80x = 3,287,006,166,123.69
  5. Step 5: Solve for x
    x = 3,287,006,166,123.69/1,568,411.80
  6. Step 6: Final answer
    x = 2,095,754.55

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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.