Home / 5,323,223.48-7,987,122.66-1,730,091.56

Finding the Fourth Proportional to 5,323,223.48, 7,987,122.66 and 1,730,091.56

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Solution

The fourth proportional to 5,323,223.48, 7,987,122.66 and 1,730,091.56 is: 2,595,880.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323,223.48 : 7,987,122.66 = 1,730,091.56 : x
  2. Step 2: Convert to fraction form
    5,323,223.48/7,987,122.66 = 1,730,091.56/x
  3. Step 3: Cross multiply
    5,323,223.48x = 7,987,122.66 × 1,730,091.56
  4. Step 4: Simplify right side
    5,323,223.48x = 13,818,453,502,750.75
  5. Step 5: Solve for x
    x = 13,818,453,502,750.75/5,323,223.48
  6. Step 6: Final answer
    x = 2,595,880.78

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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.