Home / 1,937,211.56-2,672,238.68-1,210,798.58

Finding the Fourth Proportional to 1,937,211.56, 2,672,238.68 and 1,210,798.58

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Solution

The fourth proportional to 1,937,211.56, 2,672,238.68 and 1,210,798.58 is: 1,670,206.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,211.56 : 2,672,238.68 = 1,210,798.58 : x
  2. Step 2: Convert to fraction form
    1,937,211.56/2,672,238.68 = 1,210,798.58/x
  3. Step 3: Cross multiply
    1,937,211.56x = 2,672,238.68 × 1,210,798.58
  4. Step 4: Simplify right side
    1,937,211.56x = 3,235,542,799,165.08
  5. Step 5: Solve for x
    x = 3,235,542,799,165.08/1,937,211.56
  6. Step 6: Final answer
    x = 1,670,206.22

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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.