Home / 1,085,513.37-1,497,028.37-677,652.81

Finding the Fourth Proportional to 1,085,513.37, 1,497,028.37 and 677,652.81

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Solution

The fourth proportional to 1,085,513.37, 1,497,028.37 and 677,652.81 is: 934,549.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,513.37 : 1,497,028.37 = 677,652.81 : x
  2. Step 2: Convert to fraction form
    1,085,513.37/1,497,028.37 = 677,652.81/x
  3. Step 3: Cross multiply
    1,085,513.37x = 1,497,028.37 × 677,652.81
  4. Step 4: Simplify right side
    1,085,513.37x = 1,014,465,478,191.96
  5. Step 5: Solve for x
    x = 1,014,465,478,191.96/1,085,513.37
  6. Step 6: Final answer
    x = 934,549.04

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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.