Home / 5,243,165.40-7,865,007.30-2,723,741.40

Finding the Fourth Proportional to 5,243,165.40, 7,865,007.30 and 2,723,741.40

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Solution

The fourth proportional to 5,243,165.40, 7,865,007.30 and 2,723,741.40 is: 4,085,746.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,243,165.40 : 7,865,007.30 = 2,723,741.40 : x
  2. Step 2: Convert to fraction form
    5,243,165.40/7,865,007.30 = 2,723,741.40/x
  3. Step 3: Cross multiply
    5,243,165.40x = 7,865,007.30 × 2,723,741.40
  4. Step 4: Simplify right side
    5,243,165.40x = 21,422,245,994,312.22
  5. Step 5: Solve for x
    x = 21,422,245,994,312.22/5,243,165.40
  6. Step 6: Final answer
    x = 4,085,746.75

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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.