Home / 1,092,187.36-1,639,018.72-382,221.60

Finding the Fourth Proportional to 1,092,187.36, 1,639,018.72 and 382,221.60

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Solution

The fourth proportional to 1,092,187.36, 1,639,018.72 and 382,221.60 is: 573,590.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,187.36 : 1,639,018.72 = 382,221.60 : x
  2. Step 2: Convert to fraction form
    1,092,187.36/1,639,018.72 = 382,221.60/x
  3. Step 3: Cross multiply
    1,092,187.36x = 1,639,018.72 × 382,221.60
  4. Step 4: Simplify right side
    1,092,187.36x = 626,468,357,588.35
  5. Step 5: Solve for x
    x = 626,468,357,588.35/1,092,187.36
  6. Step 6: Final answer
    x = 573,590.56

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1.5x scale

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.