Home / 1,716,613.12-2,575,160.28-518,399.56

Finding the Fourth Proportional to 1,716,613.12, 2,575,160.28 and 518,399.56

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Solution

The fourth proportional to 1,716,613.12, 2,575,160.28 and 518,399.56 is: 777,672.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,613.12 : 2,575,160.28 = 518,399.56 : x
  2. Step 2: Convert to fraction form
    1,716,613.12/2,575,160.28 = 518,399.56/x
  3. Step 3: Cross multiply
    1,716,613.12x = 2,575,160.28 × 518,399.56
  4. Step 4: Simplify right side
    1,716,613.12x = 1,334,961,956,081.48
  5. Step 5: Solve for x
    x = 1,334,961,956,081.48/1,716,613.12
  6. Step 6: Final answer
    x = 777,672.00

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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.