Home / 867,139.48-1,196,616.54-474,669.64

Finding the Fourth Proportional to 867,139.48, 1,196,616.54 and 474,669.64

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Solution

The fourth proportional to 867,139.48, 1,196,616.54 and 474,669.64 is: 655,024.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,139.48 : 1,196,616.54 = 474,669.64 : x
  2. Step 2: Convert to fraction form
    867,139.48/1,196,616.54 = 474,669.64/x
  3. Step 3: Cross multiply
    867,139.48x = 1,196,616.54 × 474,669.64
  4. Step 4: Simplify right side
    867,139.48x = 567,997,542,259.85
  5. Step 5: Solve for x
    x = 567,997,542,259.85/867,139.48
  6. Step 6: Final answer
    x = 655,024.43

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.