Home / 1,455,094.20-2,183,678.10-614,249.40

Finding the Fourth Proportional to 1,455,094.20, 2,183,678.10 and 614,249.40

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Solution

The fourth proportional to 1,455,094.20, 2,183,678.10 and 614,249.40 is: 921,811.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,094.20 : 2,183,678.10 = 614,249.40 : x
  2. Step 2: Convert to fraction form
    1,455,094.20/2,183,678.10 = 614,249.40/x
  3. Step 3: Cross multiply
    1,455,094.20x = 2,183,678.10 × 614,249.40
  4. Step 4: Simplify right side
    1,455,094.20x = 1,341,322,962,718.14
  5. Step 5: Solve for x
    x = 1,341,322,962,718.14/1,455,094.20
  6. Step 6: Final answer
    x = 921,811.77

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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.