Home / 1,719,085.72-2,372,295.66-955,141.12

Finding the Fourth Proportional to 1,719,085.72, 2,372,295.66 and 955,141.12

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Solution

The fourth proportional to 1,719,085.72, 2,372,295.66 and 955,141.12 is: 1,318,071.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,085.72 : 2,372,295.66 = 955,141.12 : x
  2. Step 2: Convert to fraction form
    1,719,085.72/2,372,295.66 = 955,141.12/x
  3. Step 3: Cross multiply
    1,719,085.72x = 2,372,295.66 × 955,141.12
  4. Step 4: Simplify right side
    1,719,085.72x = 2,265,877,133,663.54
  5. Step 5: Solve for x
    x = 2,265,877,133,663.54/1,719,085.72
  6. Step 6: Final answer
    x = 1,318,071.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.