Home / 3,623,591.08-5,000,617.32-1,992,066.40

Finding the Fourth Proportional to 3,623,591.08, 5,000,617.32 and 1,992,066.40

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Solution

The fourth proportional to 3,623,591.08, 5,000,617.32 and 1,992,066.40 is: 2,749,085.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,591.08 : 5,000,617.32 = 1,992,066.40 : x
  2. Step 2: Convert to fraction form
    3,623,591.08/5,000,617.32 = 1,992,066.40/x
  3. Step 3: Cross multiply
    3,623,591.08x = 5,000,617.32 × 1,992,066.40
  4. Step 4: Simplify right side
    3,623,591.08x = 9,961,561,742,430.05
  5. Step 5: Solve for x
    x = 9,961,561,742,430.05/3,623,591.08
  6. Step 6: Final answer
    x = 2,749,085.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.