Home / 1,767,944.10-2,652,110.55-646,256.10

Finding the Fourth Proportional to 1,767,944.10, 2,652,110.55 and 646,256.10

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Solution

The fourth proportional to 1,767,944.10, 2,652,110.55 and 646,256.10 is: 969,455.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,944.10 : 2,652,110.55 = 646,256.10 : x
  2. Step 2: Convert to fraction form
    1,767,944.10/2,652,110.55 = 646,256.10/x
  3. Step 3: Cross multiply
    1,767,944.10x = 2,652,110.55 × 646,256.10
  4. Step 4: Simplify right side
    1,767,944.10x = 1,713,942,620,811.85
  5. Step 5: Solve for x
    x = 1,713,942,620,811.85/1,767,944.10
  6. Step 6: Final answer
    x = 969,455.21

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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.