Home / 945,235.40-1,417,853.10-851,923.40

Finding the Fourth Proportional to 945,235.40, 1,417,853.10 and 851,923.40

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Solution

The fourth proportional to 945,235.40, 1,417,853.10 and 851,923.40 is: 1,277,885.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,235.40 : 1,417,853.10 = 851,923.40 : x
  2. Step 2: Convert to fraction form
    945,235.40/1,417,853.10 = 851,923.40/x
  3. Step 3: Cross multiply
    945,235.40x = 1,417,853.10 × 851,923.40
  4. Step 4: Simplify right side
    945,235.40x = 1,207,902,233,652.54
  5. Step 5: Solve for x
    x = 1,207,902,233,652.54/945,235.40
  6. Step 6: Final answer
    x = 1,277,885.10

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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.