Home / 1,400,514.40-2,095,933.20-839,951.20

Finding the Fourth Proportional to 1,400,514.40, 2,095,933.20 and 839,951.20

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Solution

The fourth proportional to 1,400,514.40, 2,095,933.20 and 839,951.20 is: 1,257,024.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,514.40 : 2,095,933.20 = 839,951.20 : x
  2. Step 2: Convert to fraction form
    1,400,514.40/2,095,933.20 = 839,951.20/x
  3. Step 3: Cross multiply
    1,400,514.40x = 2,095,933.20 × 839,951.20
  4. Step 4: Simplify right side
    1,400,514.40x = 1,760,481,606,459.84
  5. Step 5: Solve for x
    x = 1,760,481,606,459.84/1,400,514.40
  6. Step 6: Final answer
    x = 1,257,024.99

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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.