Home / 958,840.38-1,322,797.14-672,547.50

Finding the Fourth Proportional to 958,840.38, 1,322,797.14 and 672,547.50

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Solution

The fourth proportional to 958,840.38, 1,322,797.14 and 672,547.50 is: 927,833.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,840.38 : 1,322,797.14 = 672,547.50 : x
  2. Step 2: Convert to fraction form
    958,840.38/1,322,797.14 = 672,547.50/x
  3. Step 3: Cross multiply
    958,840.38x = 1,322,797.14 × 672,547.50
  4. Step 4: Simplify right side
    958,840.38x = 889,643,909,514.15
  5. Step 5: Solve for x
    x = 889,643,909,514.15/958,840.38
  6. Step 6: Final answer
    x = 927,833.17

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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.