Home / 945,705.80-1,418,558.70-833,512.70

Finding the Fourth Proportional to 945,705.80, 1,418,558.70 and 833,512.70

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Solution

The fourth proportional to 945,705.80, 1,418,558.70 and 833,512.70 is: 1,250,269.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,705.80 : 1,418,558.70 = 833,512.70 : x
  2. Step 2: Convert to fraction form
    945,705.80/1,418,558.70 = 833,512.70/x
  3. Step 3: Cross multiply
    945,705.80x = 1,418,558.70 × 833,512.70
  4. Step 4: Simplify right side
    945,705.80x = 1,182,386,692,145.49
  5. Step 5: Solve for x
    x = 1,182,386,692,145.49/945,705.80
  6. Step 6: Final answer
    x = 1,250,269.05

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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.