Home / 1,232,969.25-1,849,453.88-346,505.25

Finding the Fourth Proportional to 1,232,969.25, 1,849,453.88 and 346,505.25

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Solution

The fourth proportional to 1,232,969.25, 1,849,453.88 and 346,505.25 is: 519,757.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,969.25 : 1,849,453.88 = 346,505.25 : x
  2. Step 2: Convert to fraction form
    1,232,969.25/1,849,453.88 = 346,505.25/x
  3. Step 3: Cross multiply
    1,232,969.25x = 1,849,453.88 × 346,505.25
  4. Step 4: Simplify right side
    1,232,969.25x = 640,845,477,320.34
  5. Step 5: Solve for x
    x = 640,845,477,320.34/1,232,969.25
  6. Step 6: Final answer
    x = 519,757.88

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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.