Home / 3,417,820.05-4,716,498.34-1,889,874.93

Finding the Fourth Proportional to 3,417,820.05, 4,716,498.34 and 1,889,874.93

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Solution

The fourth proportional to 3,417,820.05, 4,716,498.34 and 1,889,874.93 is: 2,607,975.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,820.05 : 4,716,498.34 = 1,889,874.93 : x
  2. Step 2: Convert to fraction form
    3,417,820.05/4,716,498.34 = 1,889,874.93/x
  3. Step 3: Cross multiply
    3,417,820.05x = 4,716,498.34 × 1,889,874.93
  4. Step 4: Simplify right side
    3,417,820.05x = 8,913,591,954,828.09
  5. Step 5: Solve for x
    x = 8,913,591,954,828.09/3,417,820.05
  6. Step 6: Final answer
    x = 2,607,975.80

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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.