Home / 936,193.56-1,291,945.96-506,472.36

Finding the Fourth Proportional to 936,193.56, 1,291,945.96 and 506,472.36

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Solution

The fourth proportional to 936,193.56, 1,291,945.96 and 506,472.36 is: 698,931.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,193.56 : 1,291,945.96 = 506,472.36 : x
  2. Step 2: Convert to fraction form
    936,193.56/1,291,945.96 = 506,472.36/x
  3. Step 3: Cross multiply
    936,193.56x = 1,291,945.96 × 506,472.36
  4. Step 4: Simplify right side
    936,193.56x = 654,334,919,353.67
  5. Step 5: Solve for x
    x = 654,334,919,353.67/936,193.56
  6. Step 6: Final answer
    x = 698,931.23

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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.