Home / 936,010.80-1,403,497.80-403,441.20

Finding the Fourth Proportional to 936,010.80, 1,403,497.80 and 403,441.20

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Solution

The fourth proportional to 936,010.80, 1,403,497.80 and 403,441.20 is: 604,938.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,010.80 : 1,403,497.80 = 403,441.20 : x
  2. Step 2: Convert to fraction form
    936,010.80/1,403,497.80 = 403,441.20/x
  3. Step 3: Cross multiply
    936,010.80x = 1,403,497.80 × 403,441.20
  4. Step 4: Simplify right side
    936,010.80x = 566,228,836,629.36
  5. Step 5: Solve for x
    x = 566,228,836,629.36/936,010.80
  6. Step 6: Final answer
    x = 604,938.36

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1.5x scale

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.