Home / 1,052,640-1,452,554.91-622,844.82

Finding the Fourth Proportional to 1,052,640, 1,452,554.91 and 622,844.82

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Solution

The fourth proportional to 1,052,640, 1,452,554.91 and 622,844.82 is: 859,473.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,640 : 1,452,554.91 = 622,844.82 : x
  2. Step 2: Convert to fraction form
    1,052,640/1,452,554.91 = 622,844.82/x
  3. Step 3: Cross multiply
    1,052,640x = 1,452,554.91 × 622,844.82
  4. Step 4: Simplify right side
    1,052,640x = 904,716,301,459.07
  5. Step 5: Solve for x
    x = 904,716,301,459.07/1,052,640
  6. Step 6: Final answer
    x = 859,473.61

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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.