Home / 1,767,389.16-2,438,910.12-1,003,342.44

Finding the Fourth Proportional to 1,767,389.16, 2,438,910.12 and 1,003,342.44

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Solution

The fourth proportional to 1,767,389.16, 2,438,910.12 and 1,003,342.44 is: 1,384,563.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,389.16 : 2,438,910.12 = 1,003,342.44 : x
  2. Step 2: Convert to fraction form
    1,767,389.16/2,438,910.12 = 1,003,342.44/x
  3. Step 3: Cross multiply
    1,767,389.16x = 2,438,910.12 × 1,003,342.44
  4. Step 4: Simplify right side
    1,767,389.16x = 2,447,062,030,741.49
  5. Step 5: Solve for x
    x = 2,447,062,030,741.49/1,767,389.16
  6. Step 6: Final answer
    x = 1,384,563.22

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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.