Home / 2,103,068.96-3,154,603.43-505,632.05

Finding the Fourth Proportional to 2,103,068.96, 3,154,603.43 and 505,632.05

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Solution

The fourth proportional to 2,103,068.96, 3,154,603.43 and 505,632.05 is: 758,448.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,068.96 : 3,154,603.43 = 505,632.05 : x
  2. Step 2: Convert to fraction form
    2,103,068.96/3,154,603.43 = 505,632.05/x
  3. Step 3: Cross multiply
    2,103,068.96x = 3,154,603.43 × 505,632.05
  4. Step 4: Simplify right side
    2,103,068.96x = 1,595,068,599,247.93
  5. Step 5: Solve for x
    x = 1,595,068,599,247.93/2,103,068.96
  6. Step 6: Final answer
    x = 758,448.07

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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.