Home / 1,777,551.77-2,453,019.86-1,003,345.57

Finding the Fourth Proportional to 1,777,551.77, 2,453,019.86 and 1,003,345.57

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Solution

The fourth proportional to 1,777,551.77, 2,453,019.86 and 1,003,345.57 is: 1,384,615.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,551.77 : 2,453,019.86 = 1,003,345.57 : x
  2. Step 2: Convert to fraction form
    1,777,551.77/2,453,019.86 = 1,003,345.57/x
  3. Step 3: Cross multiply
    1,777,551.77x = 2,453,019.86 × 1,003,345.57
  4. Step 4: Simplify right side
    1,777,551.77x = 2,461,226,609,653.02
  5. Step 5: Solve for x
    x = 2,461,226,609,653.02/1,777,551.77
  6. Step 6: Final answer
    x = 1,384,615.99

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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.