Home / 2,385,514.95-3,291,935.63-1,297,758.66

Finding the Fourth Proportional to 2,385,514.95, 3,291,935.63 and 1,297,758.66

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Solution

The fourth proportional to 2,385,514.95, 3,291,935.63 and 1,297,758.66 is: 1,790,866.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,514.95 : 3,291,935.63 = 1,297,758.66 : x
  2. Step 2: Convert to fraction form
    2,385,514.95/3,291,935.63 = 1,297,758.66/x
  3. Step 3: Cross multiply
    2,385,514.95x = 3,291,935.63 × 1,297,758.66
  4. Step 4: Simplify right side
    2,385,514.95x = 4,272,137,965,506.26
  5. Step 5: Solve for x
    x = 4,272,137,965,506.26/2,385,514.95
  6. Step 6: Final answer
    x = 1,790,866.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.