Home / 955,257.98-1,318,208.38-525,527.06

Finding the Fourth Proportional to 955,257.98, 1,318,208.38 and 525,527.06

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Solution

The fourth proportional to 955,257.98, 1,318,208.38 and 525,527.06 is: 725,201.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,257.98 : 1,318,208.38 = 525,527.06 : x
  2. Step 2: Convert to fraction form
    955,257.98/1,318,208.38 = 525,527.06/x
  3. Step 3: Cross multiply
    955,257.98x = 1,318,208.38 × 525,527.06
  4. Step 4: Simplify right side
    955,257.98x = 692,754,166,503.90
  5. Step 5: Solve for x
    x = 692,754,166,503.90/955,257.98
  6. Step 6: Final answer
    x = 725,201.13

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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.