Home / 2,187,775.67-3,281,663.50-590,336.19

Finding the Fourth Proportional to 2,187,775.67, 3,281,663.50 and 590,336.19

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Solution

The fourth proportional to 2,187,775.67, 3,281,663.50 and 590,336.19 is: 885,504.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,775.67 : 3,281,663.50 = 590,336.19 : x
  2. Step 2: Convert to fraction form
    2,187,775.67/3,281,663.50 = 590,336.19/x
  3. Step 3: Cross multiply
    2,187,775.67x = 3,281,663.50 × 590,336.19
  4. Step 4: Simplify right side
    2,187,775.67x = 1,937,284,725,976.22
  5. Step 5: Solve for x
    x = 1,937,284,725,976.22/2,187,775.67
  6. Step 6: Final answer
    x = 885,504.29

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Double scale
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Similar ratio
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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.