Home / 1,151,554-1,589,135.63-635,329.65

Finding the Fourth Proportional to 1,151,554, 1,589,135.63 and 635,329.65

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Solution

The fourth proportional to 1,151,554, 1,589,135.63 and 635,329.65 is: 876,750.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,554 : 1,589,135.63 = 635,329.65 : x
  2. Step 2: Convert to fraction form
    1,151,554/1,589,135.63 = 635,329.65/x
  3. Step 3: Cross multiply
    1,151,554x = 1,589,135.63 × 635,329.65
  4. Step 4: Simplify right side
    1,151,554x = 1,009,624,983,610.43
  5. Step 5: Solve for x
    x = 1,009,624,983,610.43/1,151,554
  6. Step 6: Final answer
    x = 876,750.01

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Double scale
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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.