Home / 1,329,988.06-1,835,395.18-757,065.07

Finding the Fourth Proportional to 1,329,988.06, 1,835,395.18 and 757,065.07

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Solution

The fourth proportional to 1,329,988.06, 1,835,395.18 and 757,065.07 is: 1,044,756.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,988.06 : 1,835,395.18 = 757,065.07 : x
  2. Step 2: Convert to fraction form
    1,329,988.06/1,835,395.18 = 757,065.07/x
  3. Step 3: Cross multiply
    1,329,988.06x = 1,835,395.18 × 757,065.07
  4. Step 4: Simplify right side
    1,329,988.06x = 1,389,513,580,424.36
  5. Step 5: Solve for x
    x = 1,389,513,580,424.36/1,329,988.06
  6. Step 6: Final answer
    x = 1,044,756.43

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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.