Home / 1,325,954.98-1,989,060.68-527,057.25

Finding the Fourth Proportional to 1,325,954.98, 1,989,060.68 and 527,057.25

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Solution

The fourth proportional to 1,325,954.98, 1,989,060.68 and 527,057.25 is: 790,636.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,954.98 : 1,989,060.68 = 527,057.25 : x
  2. Step 2: Convert to fraction form
    1,325,954.98/1,989,060.68 = 527,057.25/x
  3. Step 3: Cross multiply
    1,325,954.98x = 1,989,060.68 × 527,057.25
  4. Step 4: Simplify right side
    1,325,954.98x = 1,048,348,852,083.93
  5. Step 5: Solve for x
    x = 1,048,348,852,083.93/1,325,954.98
  6. Step 6: Final answer
    x = 790,636.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.