Home / 1,777,605.15-2,453,077.61-961,790.93

Finding the Fourth Proportional to 1,777,605.15, 2,453,077.61 and 961,790.93

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Solution

The fourth proportional to 1,777,605.15, 2,453,077.61 and 961,790.93 is: 1,327,262.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,605.15 : 2,453,077.61 = 961,790.93 : x
  2. Step 2: Convert to fraction form
    1,777,605.15/2,453,077.61 = 961,790.93/x
  3. Step 3: Cross multiply
    1,777,605.15x = 2,453,077.61 × 961,790.93
  4. Step 4: Simplify right side
    1,777,605.15x = 2,359,347,778,809.74
  5. Step 5: Solve for x
    x = 2,359,347,778,809.74/1,777,605.15
  6. Step 6: Final answer
    x = 1,327,262.01

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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.