Home / 1,716,360.30-2,574,559.89-518,292.54

Finding the Fourth Proportional to 1,716,360.30, 2,574,559.89 and 518,292.54

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Solution

The fourth proportional to 1,716,360.30, 2,574,559.89 and 518,292.54 is: 777,444.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,360.30 : 2,574,559.89 = 518,292.54 : x
  2. Step 2: Convert to fraction form
    1,716,360.30/2,574,559.89 = 518,292.54/x
  3. Step 3: Cross multiply
    1,716,360.30x = 2,574,559.89 × 518,292.54
  4. Step 4: Simplify right side
    1,716,360.30x = 1,334,375,184,770.22
  5. Step 5: Solve for x
    x = 1,334,375,184,770.22/1,716,360.30
  6. Step 6: Final answer
    x = 777,444.68

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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.