Home / 1,329,988.75-1,835,396.13-757,065.76

Finding the Fourth Proportional to 1,329,988.75, 1,835,396.13 and 757,065.76

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Solution

The fourth proportional to 1,329,988.75, 1,835,396.13 and 757,065.76 is: 1,044,757.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,988.75 : 1,835,396.13 = 757,065.76 : x
  2. Step 2: Convert to fraction form
    1,329,988.75/1,835,396.13 = 757,065.76/x
  3. Step 3: Cross multiply
    1,329,988.75x = 1,835,396.13 × 757,065.76
  4. Step 4: Simplify right side
    1,329,988.75x = 1,389,515,566,059.51
  5. Step 5: Solve for x
    x = 1,389,515,566,059.51/1,329,988.75
  6. Step 6: Final answer
    x = 1,044,757.38

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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.