Home / 1,937,203.53-2,672,227.66-1,210,790.57

Finding the Fourth Proportional to 1,937,203.53, 2,672,227.66 and 1,210,790.57

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Solution

The fourth proportional to 1,937,203.53, 2,672,227.66 and 1,210,790.57 is: 1,670,195.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,203.53 : 2,672,227.66 = 1,210,790.57 : x
  2. Step 2: Convert to fraction form
    1,937,203.53/2,672,227.66 = 1,210,790.57/x
  3. Step 3: Cross multiply
    1,937,203.53x = 2,672,227.66 × 1,210,790.57
  4. Step 4: Simplify right side
    1,937,203.53x = 3,235,508,045,567.21
  5. Step 5: Solve for x
    x = 3,235,508,045,567.21/1,937,203.53
  6. Step 6: Final answer
    x = 1,670,195.20

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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.