Home / 2,629,256.98-3,945,274.04-1,865,688.68

Finding the Fourth Proportional to 2,629,256.98, 3,945,274.04 and 1,865,688.68

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Solution

The fourth proportional to 2,629,256.98, 3,945,274.04 and 1,865,688.68 is: 2,799,518.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,256.98 : 3,945,274.04 = 1,865,688.68 : x
  2. Step 2: Convert to fraction form
    2,629,256.98/3,945,274.04 = 1,865,688.68/x
  3. Step 3: Cross multiply
    2,629,256.98x = 3,945,274.04 × 1,865,688.68
  4. Step 4: Simplify right side
    2,629,256.98x = 7,360,653,115,925.87
  5. Step 5: Solve for x
    x = 7,360,653,115,925.87/2,629,256.98
  6. Step 6: Final answer
    x = 2,799,518.33

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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.