Home / 1,526,777.04-2,290,799.52-768,213.48

Finding the Fourth Proportional to 1,526,777.04, 2,290,799.52 and 768,213.48

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Solution

The fourth proportional to 1,526,777.04, 2,290,799.52 and 768,213.48 is: 1,152,639.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,777.04 : 2,290,799.52 = 768,213.48 : x
  2. Step 2: Convert to fraction form
    1,526,777.04/2,290,799.52 = 768,213.48/x
  3. Step 3: Cross multiply
    1,526,777.04x = 2,290,799.52 × 768,213.48
  4. Step 4: Simplify right side
    1,526,777.04x = 1,759,823,071,241.53
  5. Step 5: Solve for x
    x = 1,759,823,071,241.53/1,526,777.04
  6. Step 6: Final answer
    x = 1,152,639.20

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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.