Home / 718,515.24-1,077,883.56-245,090.04

Finding the Fourth Proportional to 718,515.24, 1,077,883.56 and 245,090.04

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Solution

The fourth proportional to 718,515.24, 1,077,883.56 and 245,090.04 is: 367,672.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,515.24 : 1,077,883.56 = 245,090.04 : x
  2. Step 2: Convert to fraction form
    718,515.24/1,077,883.56 = 245,090.04/x
  3. Step 3: Cross multiply
    718,515.24x = 1,077,883.56 × 245,090.04
  4. Step 4: Simplify right side
    718,515.24x = 264,178,524,835.74
  5. Step 5: Solve for x
    x = 264,178,524,835.74/718,515.24
  6. Step 6: Final answer
    x = 367,672.82

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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.