Home / 1,004,296.01-1,385,924.04-545,406.98

Finding the Fourth Proportional to 1,004,296.01, 1,385,924.04 and 545,406.98

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Solution

The fourth proportional to 1,004,296.01, 1,385,924.04 and 545,406.98 is: 752,659.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,296.01 : 1,385,924.04 = 545,406.98 : x
  2. Step 2: Convert to fraction form
    1,004,296.01/1,385,924.04 = 545,406.98/x
  3. Step 3: Cross multiply
    1,004,296.01x = 1,385,924.04 × 545,406.98
  4. Step 4: Simplify right side
    1,004,296.01x = 755,892,638,236.18
  5. Step 5: Solve for x
    x = 755,892,638,236.18/1,004,296.01
  6. Step 6: Final answer
    x = 752,659.21

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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.