Home / 1,086,501.49-1,631,351.73-607,667.41

Finding the Fourth Proportional to 1,086,501.49, 1,631,351.73 and 607,667.41

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Solution

The fourth proportional to 1,086,501.49, 1,631,351.73 and 607,667.41 is: 912,395.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,501.49 : 1,631,351.73 = 607,667.41 : x
  2. Step 2: Convert to fraction form
    1,086,501.49/1,631,351.73 = 607,667.41/x
  3. Step 3: Cross multiply
    1,086,501.49x = 1,631,351.73 × 607,667.41
  4. Step 4: Simplify right side
    1,086,501.49x = 991,319,280,568.12
  5. Step 5: Solve for x
    x = 991,319,280,568.12/1,086,501.49
  6. Step 6: Final answer
    x = 912,395.69

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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.