Home / 939,052.98-1,295,869.59-525,583.62

Finding the Fourth Proportional to 939,052.98, 1,295,869.59 and 525,583.62

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Solution

The fourth proportional to 939,052.98, 1,295,869.59 and 525,583.62 is: 725,292.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,052.98 : 1,295,869.59 = 525,583.62 : x
  2. Step 2: Convert to fraction form
    939,052.98/1,295,869.59 = 525,583.62/x
  3. Step 3: Cross multiply
    939,052.98x = 1,295,869.59 × 525,583.62
  4. Step 4: Simplify right side
    939,052.98x = 681,087,830,160.12
  5. Step 5: Solve for x
    x = 681,087,830,160.12/939,052.98
  6. Step 6: Final answer
    x = 725,292.23

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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.