Home / 955,531.28-1,433,504.28-290,666

Finding the Fourth Proportional to 955,531.28, 1,433,504.28 and 290,666

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Solution

The fourth proportional to 955,531.28, 1,433,504.28 and 290,666 is: 436,062.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,531.28 : 1,433,504.28 = 290,666 : x
  2. Step 2: Convert to fraction form
    955,531.28/1,433,504.28 = 290,666/x
  3. Step 3: Cross multiply
    955,531.28x = 1,433,504.28 × 290,666
  4. Step 4: Simplify right side
    955,531.28x = 416,670,955,050.48
  5. Step 5: Solve for x
    x = 416,670,955,050.48/955,531.28
  6. Step 6: Final answer
    x = 436,062.08

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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.