Home / 1,224,151.68-1,834,995.77-505,017.90

Finding the Fourth Proportional to 1,224,151.68, 1,834,995.77 and 505,017.90

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Solution

The fourth proportional to 1,224,151.68, 1,834,995.77 and 505,017.90 is: 757,018.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,151.68 : 1,834,995.77 = 505,017.90 : x
  2. Step 2: Convert to fraction form
    1,224,151.68/1,834,995.77 = 505,017.90/x
  3. Step 3: Cross multiply
    1,224,151.68x = 1,834,995.77 × 505,017.90
  4. Step 4: Simplify right side
    1,224,151.68x = 926,705,709,643.01
  5. Step 5: Solve for x
    x = 926,705,709,643.01/1,224,151.68
  6. Step 6: Final answer
    x = 757,018.69

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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.