Home / 1,333,326-2,000,196.78-434,559.18

Finding the Fourth Proportional to 1,333,326, 2,000,196.78 and 434,559.18

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Solution

The fourth proportional to 1,333,326, 2,000,196.78 and 434,559.18 is: 651,906.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,326 : 2,000,196.78 = 434,559.18 : x
  2. Step 2: Convert to fraction form
    1,333,326/2,000,196.78 = 434,559.18/x
  3. Step 3: Cross multiply
    1,333,326x = 2,000,196.78 × 434,559.18
  4. Step 4: Simplify right side
    1,333,326x = 869,203,872,555.44
  5. Step 5: Solve for x
    x = 869,203,872,555.44/1,333,326
  6. Step 6: Final answer
    x = 651,906.49

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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.