Home / 945,233.40-1,417,850.10-827,135.40

Finding the Fourth Proportional to 945,233.40, 1,417,850.10 and 827,135.40

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Solution

The fourth proportional to 945,233.40, 1,417,850.10 and 827,135.40 is: 1,240,703.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,233.40 : 1,417,850.10 = 827,135.40 : x
  2. Step 2: Convert to fraction form
    945,233.40/1,417,850.10 = 827,135.40/x
  3. Step 3: Cross multiply
    945,233.40x = 1,417,850.10 × 827,135.40
  4. Step 4: Simplify right side
    945,233.40x = 1,172,754,009,603.54
  5. Step 5: Solve for x
    x = 1,172,754,009,603.54/945,233.40
  6. Step 6: Final answer
    x = 1,240,703.10

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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.