Home / 1,035,173.30-1,551,836.55-403,940.30

Finding the Fourth Proportional to 1,035,173.30, 1,551,836.55 and 403,940.30

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Solution

The fourth proportional to 1,035,173.30, 1,551,836.55 and 403,940.30 is: 605,550.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,173.30 : 1,551,836.55 = 403,940.30 : x
  2. Step 2: Convert to fraction form
    1,035,173.30/1,551,836.55 = 403,940.30/x
  3. Step 3: Cross multiply
    1,035,173.30x = 1,551,836.55 × 403,940.30
  4. Step 4: Simplify right side
    1,035,173.30x = 626,849,321,557.97
  5. Step 5: Solve for x
    x = 626,849,321,557.97/1,035,173.30
  6. Step 6: Final answer
    x = 605,550.13

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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.