Home / 846,127.67-1,269,280.49-247,090.51

Finding the Fourth Proportional to 846,127.67, 1,269,280.49 and 247,090.51

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Solution

The fourth proportional to 846,127.67, 1,269,280.49 and 247,090.51 is: 370,661.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,127.67 : 1,269,280.49 = 247,090.51 : x
  2. Step 2: Convert to fraction form
    846,127.67/1,269,280.49 = 247,090.51/x
  3. Step 3: Cross multiply
    846,127.67x = 1,269,280.49 × 247,090.51
  4. Step 4: Simplify right side
    846,127.67x = 313,627,163,607.15
  5. Step 5: Solve for x
    x = 313,627,163,607.15/846,127.67
  6. Step 6: Final answer
    x = 370,661.75

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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.