Home / 1,378,277.17-2,067,514.27-367,393.93

Finding the Fourth Proportional to 1,378,277.17, 2,067,514.27 and 367,393.93

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Solution

The fourth proportional to 1,378,277.17, 2,067,514.27 and 367,393.93 is: 551,117.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,378,277.17 : 2,067,514.27 = 367,393.93 : x
  2. Step 2: Convert to fraction form
    1,378,277.17/2,067,514.27 = 367,393.93/x
  3. Step 3: Cross multiply
    1,378,277.17x = 2,067,514.27 × 367,393.93
  4. Step 4: Simplify right side
    1,378,277.17x = 759,592,186,899.11
  5. Step 5: Solve for x
    x = 759,592,186,899.11/1,378,277.17
  6. Step 6: Final answer
    x = 551,117.15

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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.