Home / 1,366,060.86-1,885,166.60-754,214.81

Finding the Fourth Proportional to 1,366,060.86, 1,885,166.60 and 754,214.81

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Solution

The fourth proportional to 1,366,060.86, 1,885,166.60 and 754,214.81 is: 1,040,817.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,060.86 : 1,885,166.60 = 754,214.81 : x
  2. Step 2: Convert to fraction form
    1,366,060.86/1,885,166.60 = 754,214.81/x
  3. Step 3: Cross multiply
    1,366,060.86x = 1,885,166.60 × 754,214.81
  4. Step 4: Simplify right side
    1,366,060.86x = 1,421,820,555,840.44
  5. Step 5: Solve for x
    x = 1,421,820,555,840.44/1,366,060.86
  6. Step 6: Final answer
    x = 1,040,817.87

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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.