Home / 1,195,515.17-1,792,895.39-475,543.83

Finding the Fourth Proportional to 1,195,515.17, 1,792,895.39 and 475,543.83

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Solution

The fourth proportional to 1,195,515.17, 1,792,895.39 and 475,543.83 is: 713,165.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,515.17 : 1,792,895.39 = 475,543.83 : x
  2. Step 2: Convert to fraction form
    1,195,515.17/1,792,895.39 = 475,543.83/x
  3. Step 3: Cross multiply
    1,195,515.17x = 1,792,895.39 × 475,543.83
  4. Step 4: Simplify right side
    1,195,515.17x = 852,600,338,172.23
  5. Step 5: Solve for x
    x = 852,600,338,172.23/1,195,515.17
  6. Step 6: Final answer
    x = 713,165.64

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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.