Home / 1,082,151.48-1,623,210.80-372,185.66

Finding the Fourth Proportional to 1,082,151.48, 1,623,210.80 and 372,185.66

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Solution

The fourth proportional to 1,082,151.48, 1,623,210.80 and 372,185.66 is: 558,272.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,151.48 : 1,623,210.80 = 372,185.66 : x
  2. Step 2: Convert to fraction form
    1,082,151.48/1,623,210.80 = 372,185.66/x
  3. Step 3: Cross multiply
    1,082,151.48x = 1,623,210.80 × 372,185.66
  4. Step 4: Simplify right side
    1,082,151.48x = 604,135,782,917.13
  5. Step 5: Solve for x
    x = 604,135,782,917.13/1,082,151.48
  6. Step 6: Final answer
    x = 558,272.84

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Double scale
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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.