Home / 1,109,583.69-1,531,212.58-650,603.47

Finding the Fourth Proportional to 1,109,583.69, 1,531,212.58 and 650,603.47

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Solution

The fourth proportional to 1,109,583.69, 1,531,212.58 and 650,603.47 is: 897,825.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,583.69 : 1,531,212.58 = 650,603.47 : x
  2. Step 2: Convert to fraction form
    1,109,583.69/1,531,212.58 = 650,603.47/x
  3. Step 3: Cross multiply
    1,109,583.69x = 1,531,212.58 × 650,603.47
  4. Step 4: Simplify right side
    1,109,583.69x = 996,212,217,855.65
  5. Step 5: Solve for x
    x = 996,212,217,855.65/1,109,583.69
  6. Step 6: Final answer
    x = 897,825.22

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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.