Home / 1,144,589.28-1,716,210-434,667.84

Finding the Fourth Proportional to 1,144,589.28, 1,716,210 and 434,667.84

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Solution

The fourth proportional to 1,144,589.28, 1,716,210 and 434,667.84 is: 651,745.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,589.28 : 1,716,210 = 434,667.84 : x
  2. Step 2: Convert to fraction form
    1,144,589.28/1,716,210 = 434,667.84/x
  3. Step 3: Cross multiply
    1,144,589.28x = 1,716,210 × 434,667.84
  4. Step 4: Simplify right side
    1,144,589.28x = 745,981,293,686.40
  5. Step 5: Solve for x
    x = 745,981,293,686.40/1,144,589.28
  6. Step 6: Final answer
    x = 651,745.83

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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.