Home / 1,004,294.27-1,385,921.61-545,405.24

Finding the Fourth Proportional to 1,004,294.27, 1,385,921.61 and 545,405.24

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Solution

The fourth proportional to 1,004,294.27, 1,385,921.61 and 545,405.24 is: 752,656.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,294.27 : 1,385,921.61 = 545,405.24 : x
  2. Step 2: Convert to fraction form
    1,004,294.27/1,385,921.61 = 545,405.24/x
  3. Step 3: Cross multiply
    1,004,294.27x = 1,385,921.61 × 545,405.24
  4. Step 4: Simplify right side
    1,004,294.27x = 755,888,908,323.24
  5. Step 5: Solve for x
    x = 755,888,908,323.24/1,004,294.27
  6. Step 6: Final answer
    x = 752,656.80

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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.