Home / 1,004,727.08-1,386,525.02-545,843.46

Finding the Fourth Proportional to 1,004,727.08, 1,386,525.02 and 545,843.46

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Solution

The fourth proportional to 1,004,727.08, 1,386,525.02 and 545,843.46 is: 753,264.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,727.08 : 1,386,525.02 = 545,843.46 : x
  2. Step 2: Convert to fraction form
    1,004,727.08/1,386,525.02 = 545,843.46/x
  3. Step 3: Cross multiply
    1,004,727.08x = 1,386,525.02 × 545,843.46
  4. Step 4: Simplify right side
    1,004,727.08x = 756,825,614,293.37
  5. Step 5: Solve for x
    x = 756,825,614,293.37/1,004,727.08
  6. Step 6: Final answer
    x = 753,264.87

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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.