Home / 1,297,165.86-1,944,697.01-539,574.08

Finding the Fourth Proportional to 1,297,165.86, 1,944,697.01 and 539,574.08

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Solution

The fourth proportional to 1,297,165.86, 1,944,697.01 and 539,574.08 is: 808,923.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,165.86 : 1,944,697.01 = 539,574.08 : x
  2. Step 2: Convert to fraction form
    1,297,165.86/1,944,697.01 = 539,574.08/x
  3. Step 3: Cross multiply
    1,297,165.86x = 1,944,697.01 × 539,574.08
  4. Step 4: Simplify right side
    1,297,165.86x = 1,049,308,087,628.15
  5. Step 5: Solve for x
    x = 1,049,308,087,628.15/1,297,165.86
  6. Step 6: Final answer
    x = 808,923.61

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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.