Home / 773,560.80-1,067,532.31-434,054.16

Finding the Fourth Proportional to 773,560.80, 1,067,532.31 and 434,054.16

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Solution

The fourth proportional to 773,560.80, 1,067,532.31 and 434,054.16 is: 599,005.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,560.80 : 1,067,532.31 = 434,054.16 : x
  2. Step 2: Convert to fraction form
    773,560.80/1,067,532.31 = 434,054.16/x
  3. Step 3: Cross multiply
    773,560.80x = 1,067,532.31 × 434,054.16
  4. Step 4: Simplify right side
    773,560.80x = 463,366,838,506.21
  5. Step 5: Solve for x
    x = 463,366,838,506.21/773,560.80
  6. Step 6: Final answer
    x = 599,005.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.