Home / 1,525,214.58-2,104,725.52-836,869.30

Finding the Fourth Proportional to 1,525,214.58, 2,104,725.52 and 836,869.30

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Solution

The fourth proportional to 1,525,214.58, 2,104,725.52 and 836,869.30 is: 1,154,840.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,214.58 : 2,104,725.52 = 836,869.30 : x
  2. Step 2: Convert to fraction form
    1,525,214.58/2,104,725.52 = 836,869.30/x
  3. Step 3: Cross multiply
    1,525,214.58x = 2,104,725.52 × 836,869.30
  4. Step 4: Simplify right side
    1,525,214.58x = 1,761,380,172,614.54
  5. Step 5: Solve for x
    x = 1,761,380,172,614.54/1,525,214.58
  6. Step 6: Final answer
    x = 1,154,840.90

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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.