Home / 1,777,641.05-2,453,143.05-1,003,434.89

Finding the Fourth Proportional to 1,777,641.05, 2,453,143.05 and 1,003,434.89

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Solution

The fourth proportional to 1,777,641.05, 2,453,143.05 and 1,003,434.89 is: 1,384,739.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,641.05 : 2,453,143.05 = 1,003,434.89 : x
  2. Step 2: Convert to fraction form
    1,777,641.05/2,453,143.05 = 1,003,434.89/x
  3. Step 3: Cross multiply
    1,777,641.05x = 2,453,143.05 × 1,003,434.89
  4. Step 4: Simplify right side
    1,777,641.05x = 2,461,569,314,265.30
  5. Step 5: Solve for x
    x = 2,461,569,314,265.30/1,777,641.05
  6. Step 6: Final answer
    x = 1,384,739.24

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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.