Home / 1,772,643.56-2,659,315.26-650,722.28

Finding the Fourth Proportional to 1,772,643.56, 2,659,315.26 and 650,722.28

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Solution

The fourth proportional to 1,772,643.56, 2,659,315.26 and 650,722.28 is: 976,211.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,643.56 : 2,659,315.26 = 650,722.28 : x
  2. Step 2: Convert to fraction form
    1,772,643.56/2,659,315.26 = 650,722.28/x
  3. Step 3: Cross multiply
    1,772,643.56x = 2,659,315.26 × 650,722.28
  4. Step 4: Simplify right side
    1,772,643.56x = 1,730,475,689,225.99
  5. Step 5: Solve for x
    x = 1,730,475,689,225.99/1,772,643.56
  6. Step 6: Final answer
    x = 976,211.87

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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.