Home / 1,906,807.04-2,860,173.48-769,538.96

Finding the Fourth Proportional to 1,906,807.04, 2,860,173.48 and 769,538.96

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Solution

The fourth proportional to 1,906,807.04, 2,860,173.48 and 769,538.96 is: 1,154,293.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,807.04 : 2,860,173.48 = 769,538.96 : x
  2. Step 2: Convert to fraction form
    1,906,807.04/2,860,173.48 = 769,538.96/x
  3. Step 3: Cross multiply
    1,906,807.04x = 2,860,173.48 × 769,538.96
  4. Step 4: Simplify right side
    1,906,807.04x = 2,201,014,925,218.78
  5. Step 5: Solve for x
    x = 2,201,014,925,218.78/1,906,807.04
  6. Step 6: Final answer
    x = 1,154,293.48

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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.