Home / 1,083,784.86-1,626,686.10-551,704.14

Finding the Fourth Proportional to 1,083,784.86, 1,626,686.10 and 551,704.14

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Solution

The fourth proportional to 1,083,784.86, 1,626,686.10 and 551,704.14 is: 828,069.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,784.86 : 1,626,686.10 = 551,704.14 : x
  2. Step 2: Convert to fraction form
    1,083,784.86/1,626,686.10 = 551,704.14/x
  3. Step 3: Cross multiply
    1,083,784.86x = 1,626,686.10 × 551,704.14
  4. Step 4: Simplify right side
    1,083,784.86x = 897,449,455,850.45
  5. Step 5: Solve for x
    x = 897,449,455,850.45/1,083,784.86
  6. Step 6: Final answer
    x = 828,069.75

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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.