Home / 953,747.93-1,315,846.62-591,039.45

Finding the Fourth Proportional to 953,747.93, 1,315,846.62 and 591,039.45

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Solution

The fourth proportional to 953,747.93, 1,315,846.62 and 591,039.45 is: 815,432.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,747.93 : 1,315,846.62 = 591,039.45 : x
  2. Step 2: Convert to fraction form
    953,747.93/1,315,846.62 = 591,039.45/x
  3. Step 3: Cross multiply
    953,747.93x = 1,315,846.62 × 591,039.45
  4. Step 4: Simplify right side
    953,747.93x = 777,717,258,868.34
  5. Step 5: Solve for x
    x = 777,717,258,868.34/953,747.93
  6. Step 6: Final answer
    x = 815,432.71

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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.