Home / 2,077,670.70-3,116,797.65-657,578.70

Finding the Fourth Proportional to 2,077,670.70, 3,116,797.65 and 657,578.70

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Solution

The fourth proportional to 2,077,670.70, 3,116,797.65 and 657,578.70 is: 986,460.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,670.70 : 3,116,797.65 = 657,578.70 : x
  2. Step 2: Convert to fraction form
    2,077,670.70/3,116,797.65 = 657,578.70/x
  3. Step 3: Cross multiply
    2,077,670.70x = 3,116,797.65 × 657,578.70
  4. Step 4: Simplify right side
    2,077,670.70x = 2,049,539,746,850.05
  5. Step 5: Solve for x
    x = 2,049,539,746,850.05/2,077,670.70
  6. Step 6: Final answer
    x = 986,460.34

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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.