Home / 1,181,512.80-1,771,613.10-470,737.80

Finding the Fourth Proportional to 1,181,512.80, 1,771,613.10 and 470,737.80

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Solution

The fourth proportional to 1,181,512.80, 1,771,613.10 and 470,737.80 is: 705,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,512.80 : 1,771,613.10 = 470,737.80 : x
  2. Step 2: Convert to fraction form
    1,181,512.80/1,771,613.10 = 470,737.80/x
  3. Step 3: Cross multiply
    1,181,512.80x = 1,771,613.10 × 470,737.80
  4. Step 4: Simplify right side
    1,181,512.80x = 833,965,253,145.18
  5. Step 5: Solve for x
    x = 833,965,253,145.18/1,181,512.80
  6. Step 6: Final answer
    x = 705,845.30

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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.