Home / 913,633.44-1,261,291.68-569,574.24

Finding the Fourth Proportional to 913,633.44, 1,261,291.68 and 569,574.24

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Solution

The fourth proportional to 913,633.44, 1,261,291.68 and 569,574.24 is: 786,310.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,633.44 : 1,261,291.68 = 569,574.24 : x
  2. Step 2: Convert to fraction form
    913,633.44/1,261,291.68 = 569,574.24/x
  3. Step 3: Cross multiply
    913,633.44x = 1,261,291.68 × 569,574.24
  4. Step 4: Simplify right side
    913,633.44x = 718,399,250,054.32
  5. Step 5: Solve for x
    x = 718,399,250,054.32/913,633.44
  6. Step 6: Final answer
    x = 786,310.15

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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.