Home / 1,329,988.56-1,835,395.87-757,065.57

Finding the Fourth Proportional to 1,329,988.56, 1,835,395.87 and 757,065.57

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Solution

The fourth proportional to 1,329,988.56, 1,835,395.87 and 757,065.57 is: 1,044,757.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,988.56 : 1,835,395.87 = 757,065.57 : x
  2. Step 2: Convert to fraction form
    1,329,988.56/1,835,395.87 = 757,065.57/x
  3. Step 3: Cross multiply
    1,329,988.56x = 1,835,395.87 × 757,065.57
  4. Step 4: Simplify right side
    1,329,988.56x = 1,389,515,020,497.20
  5. Step 5: Solve for x
    x = 1,389,515,020,497.20/1,329,988.56
  6. Step 6: Final answer
    x = 1,044,757.12

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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.