Home / 1,169,917.20-1,753,709.40-537,728.40

Finding the Fourth Proportional to 1,169,917.20, 1,753,709.40 and 537,728.40

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Solution

The fourth proportional to 1,169,917.20, 1,753,709.40 and 537,728.40 is: 806,056.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,917.20 : 1,753,709.40 = 537,728.40 : x
  2. Step 2: Convert to fraction form
    1,169,917.20/1,753,709.40 = 537,728.40/x
  3. Step 3: Cross multiply
    1,169,917.20x = 1,753,709.40 × 537,728.40
  4. Step 4: Simplify right side
    1,169,917.20x = 943,019,349,726.96
  5. Step 5: Solve for x
    x = 943,019,349,726.96/1,169,917.20
  6. Step 6: Final answer
    x = 806,056.49

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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.