Home / 907,815.88-1,252,596.02-525,819.88

Finding the Fourth Proportional to 907,815.88, 1,252,596.02 and 525,819.88

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Solution

The fourth proportional to 907,815.88, 1,252,596.02 and 525,819.88 is: 725,521.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,815.88 : 1,252,596.02 = 525,819.88 : x
  2. Step 2: Convert to fraction form
    907,815.88/1,252,596.02 = 525,819.88/x
  3. Step 3: Cross multiply
    907,815.88x = 1,252,596.02 × 525,819.88
  4. Step 4: Simplify right side
    907,815.88x = 658,639,888,924.88
  5. Step 5: Solve for x
    x = 658,639,888,924.88/907,815.88
  6. Step 6: Final answer
    x = 725,521.44

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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.