Home / 1,525,212.59-2,104,722.77-836,867.30

Finding the Fourth Proportional to 1,525,212.59, 2,104,722.77 and 836,867.30

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Solution

The fourth proportional to 1,525,212.59, 2,104,722.77 and 836,867.30 is: 1,154,838.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,212.59 : 2,104,722.77 = 836,867.30 : x
  2. Step 2: Convert to fraction form
    1,525,212.59/2,104,722.77 = 836,867.30/x
  3. Step 3: Cross multiply
    1,525,212.59x = 2,104,722.77 × 836,867.30
  4. Step 4: Simplify right side
    1,525,212.59x = 1,761,373,647,070.47
  5. Step 5: Solve for x
    x = 1,761,373,647,070.47/1,525,212.59
  6. Step 6: Final answer
    x = 1,154,838.13

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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.