Home / 937,113.49-1,405,670.19-227,141.56

Finding the Fourth Proportional to 937,113.49, 1,405,670.19 and 227,141.56

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Solution

The fourth proportional to 937,113.49, 1,405,670.19 and 227,141.56 is: 340,712.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,113.49 : 1,405,670.19 = 227,141.56 : x
  2. Step 2: Convert to fraction form
    937,113.49/1,405,670.19 = 227,141.56/x
  3. Step 3: Cross multiply
    937,113.49x = 1,405,670.19 × 227,141.56
  4. Step 4: Simplify right side
    937,113.49x = 319,286,119,802.10
  5. Step 5: Solve for x
    x = 319,286,119,802.10/937,113.49
  6. Step 6: Final answer
    x = 340,712.33

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Double scale
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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.