Home / 1,333,323-2,000,192.25-434,556.21

Finding the Fourth Proportional to 1,333,323, 2,000,192.25 and 434,556.21

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Solution

The fourth proportional to 1,333,323, 2,000,192.25 and 434,556.21 is: 651,902.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,323 : 2,000,192.25 = 434,556.21 : x
  2. Step 2: Convert to fraction form
    1,333,323/2,000,192.25 = 434,556.21/x
  3. Step 3: Cross multiply
    1,333,323x = 2,000,192.25 × 434,556.21
  4. Step 4: Simplify right side
    1,333,323x = 869,195,963,431.37
  5. Step 5: Solve for x
    x = 869,195,963,431.37/1,333,323
  6. Step 6: Final answer
    x = 651,902.02

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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.