Home / 1,656,109.80-2,482,415.10-944,605.80

Finding the Fourth Proportional to 1,656,109.80, 2,482,415.10 and 944,605.80

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Solution

The fourth proportional to 1,656,109.80, 2,482,415.10 and 944,605.80 is: 1,415,910.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,109.80 : 2,482,415.10 = 944,605.80 : x
  2. Step 2: Convert to fraction form
    1,656,109.80/2,482,415.10 = 944,605.80/x
  3. Step 3: Cross multiply
    1,656,109.80x = 2,482,415.10 × 944,605.80
  4. Step 4: Simplify right side
    1,656,109.80x = 2,344,903,701,467.58
  5. Step 5: Solve for x
    x = 2,344,903,701,467.58/1,656,109.80
  6. Step 6: Final answer
    x = 1,415,910.77

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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.