Home / 1,004,525.08-1,386,259.53-545,648.61

Finding the Fourth Proportional to 1,004,525.08, 1,386,259.53 and 545,648.61

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Solution

The fourth proportional to 1,004,525.08, 1,386,259.53 and 545,648.61 is: 753,003.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,525.08 : 1,386,259.53 = 545,648.61 : x
  2. Step 2: Convert to fraction form
    1,004,525.08/1,386,259.53 = 545,648.61/x
  3. Step 3: Cross multiply
    1,004,525.08x = 1,386,259.53 × 545,648.61
  4. Step 4: Simplify right side
    1,004,525.08x = 756,410,585,643.75
  5. Step 5: Solve for x
    x = 756,410,585,643.75/1,004,525.08
  6. Step 6: Final answer
    x = 753,003.19

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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.