Home / 1,525,212.52-2,104,722.83-836,867.23

Finding the Fourth Proportional to 1,525,212.52, 2,104,722.83 and 836,867.23

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Solution

The fourth proportional to 1,525,212.52, 2,104,722.83 and 836,867.23 is: 1,154,838.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,212.52 : 2,104,722.83 = 836,867.23 : x
  2. Step 2: Convert to fraction form
    1,525,212.52/2,104,722.83 = 836,867.23/x
  3. Step 3: Cross multiply
    1,525,212.52x = 2,104,722.83 × 836,867.23
  4. Step 4: Simplify right side
    1,525,212.52x = 1,761,373,561,490.22
  5. Step 5: Solve for x
    x = 1,761,373,561,490.22/1,525,212.52
  6. Step 6: Final answer
    x = 1,154,838.12

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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.