Home / 1,117,046.88-1,541,478.96-607,749.76

Finding the Fourth Proportional to 1,117,046.88, 1,541,478.96 and 607,749.76

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Solution

The fourth proportional to 1,117,046.88, 1,541,478.96 and 607,749.76 is: 838,669.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,046.88 : 1,541,478.96 = 607,749.76 : x
  2. Step 2: Convert to fraction form
    1,117,046.88/1,541,478.96 = 607,749.76/x
  3. Step 3: Cross multiply
    1,117,046.88x = 1,541,478.96 × 607,749.76
  4. Step 4: Simplify right side
    1,117,046.88x = 936,833,467,985.05
  5. Step 5: Solve for x
    x = 936,833,467,985.05/1,117,046.88
  6. Step 6: Final answer
    x = 838,669.79

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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.