Home / 3,425,561.70-4,726,674.32-1,954,798.74

Finding the Fourth Proportional to 3,425,561.70, 4,726,674.32 and 1,954,798.74

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Solution

The fourth proportional to 3,425,561.70, 4,726,674.32 and 1,954,798.74 is: 2,697,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,561.70 : 4,726,674.32 = 1,954,798.74 : x
  2. Step 2: Convert to fraction form
    3,425,561.70/4,726,674.32 = 1,954,798.74/x
  3. Step 3: Cross multiply
    3,425,561.70x = 4,726,674.32 × 1,954,798.74
  4. Step 4: Simplify right side
    3,425,561.70x = 9,239,697,005,126.36
  5. Step 5: Solve for x
    x = 9,239,697,005,126.36/3,425,561.70
  6. Step 6: Final answer
    x = 2,697,279.40

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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.