Home / 906,095.88-1,250,415.53-498,223.37

Finding the Fourth Proportional to 906,095.88, 1,250,415.53 and 498,223.37

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Solution

The fourth proportional to 906,095.88, 1,250,415.53 and 498,223.37 is: 687,550.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,095.88 : 1,250,415.53 = 498,223.37 : x
  2. Step 2: Convert to fraction form
    906,095.88/1,250,415.53 = 498,223.37/x
  3. Step 3: Cross multiply
    906,095.88x = 1,250,415.53 × 498,223.37
  4. Step 4: Simplify right side
    906,095.88x = 622,986,230,513.74
  5. Step 5: Solve for x
    x = 622,986,230,513.74/906,095.88
  6. Step 6: Final answer
    x = 687,550.01

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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.