Home / 1,191,806.94-1,787,695.29-293,259.90

Finding the Fourth Proportional to 1,191,806.94, 1,787,695.29 and 293,259.90

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Solution

The fourth proportional to 1,191,806.94, 1,787,695.29 and 293,259.90 is: 439,886.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,806.94 : 1,787,695.29 = 293,259.90 : x
  2. Step 2: Convert to fraction form
    1,191,806.94/1,787,695.29 = 293,259.90/x
  3. Step 3: Cross multiply
    1,191,806.94x = 1,787,695.29 × 293,259.90
  4. Step 4: Simplify right side
    1,191,806.94x = 524,259,341,975.87
  5. Step 5: Solve for x
    x = 524,259,341,975.87/1,191,806.94
  6. Step 6: Final answer
    x = 439,886.13

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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.