Home / 1,599,868.34-2,399,539.76-688,805.53

Finding the Fourth Proportional to 1,599,868.34, 2,399,539.76 and 688,805.53

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Solution

The fourth proportional to 1,599,868.34, 2,399,539.76 and 688,805.53 is: 1,033,095.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,868.34 : 2,399,539.76 = 688,805.53 : x
  2. Step 2: Convert to fraction form
    1,599,868.34/2,399,539.76 = 688,805.53/x
  3. Step 3: Cross multiply
    1,599,868.34x = 2,399,539.76 × 688,805.53
  4. Step 4: Simplify right side
    1,599,868.34x = 1,652,816,259,906.25
  5. Step 5: Solve for x
    x = 1,652,816,259,906.25/1,599,868.34
  6. Step 6: Final answer
    x = 1,033,095.18

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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.