Home / 1,354,821.45-2,032,314.26-545,202.76

Finding the Fourth Proportional to 1,354,821.45, 2,032,314.26 and 545,202.76

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Solution

The fourth proportional to 1,354,821.45, 2,032,314.26 and 545,202.76 is: 817,837.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,821.45 : 2,032,314.26 = 545,202.76 : x
  2. Step 2: Convert to fraction form
    1,354,821.45/2,032,314.26 = 545,202.76/x
  3. Step 3: Cross multiply
    1,354,821.45x = 2,032,314.26 × 545,202.76
  4. Step 4: Simplify right side
    1,354,821.45x = 1,108,023,343,739.36
  5. Step 5: Solve for x
    x = 1,108,023,343,739.36/1,354,821.45
  6. Step 6: Final answer
    x = 817,837.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.