Home / 1,777,820.16-2,453,450.40-973,004.16

Finding the Fourth Proportional to 1,777,820.16, 2,453,450.40 and 973,004.16

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Solution

The fourth proportional to 1,777,820.16, 2,453,450.40 and 973,004.16 is: 1,342,777.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,820.16 : 2,453,450.40 = 973,004.16 : x
  2. Step 2: Convert to fraction form
    1,777,820.16/2,453,450.40 = 973,004.16/x
  3. Step 3: Cross multiply
    1,777,820.16x = 2,453,450.40 × 973,004.16
  4. Step 4: Simplify right side
    1,777,820.16x = 2,387,217,445,553.66
  5. Step 5: Solve for x
    x = 2,387,217,445,553.66/1,777,820.16
  6. Step 6: Final answer
    x = 1,342,777.80

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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.