Home / 907,814.88-1,252,594.64-525,818.88

Finding the Fourth Proportional to 907,814.88, 1,252,594.64 and 525,818.88

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Solution

The fourth proportional to 907,814.88, 1,252,594.64 and 525,818.88 is: 725,520.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,814.88 : 1,252,594.64 = 525,818.88 : x
  2. Step 2: Convert to fraction form
    907,814.88/1,252,594.64 = 525,818.88/x
  3. Step 3: Cross multiply
    907,814.88x = 1,252,594.64 × 525,818.88
  4. Step 4: Simplify right side
    907,814.88x = 658,637,910,698.80
  5. Step 5: Solve for x
    x = 658,637,910,698.80/907,814.88
  6. Step 6: Final answer
    x = 725,520.06

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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.