Home / 1,719,851.36-2,580,087.27-708,421.16

Finding the Fourth Proportional to 1,719,851.36, 2,580,087.27 and 708,421.16

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Solution

The fourth proportional to 1,719,851.36, 2,580,087.27 and 708,421.16 is: 1,062,759.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,851.36 : 2,580,087.27 = 708,421.16 : x
  2. Step 2: Convert to fraction form
    1,719,851.36/2,580,087.27 = 708,421.16/x
  3. Step 3: Cross multiply
    1,719,851.36x = 2,580,087.27 × 708,421.16
  4. Step 4: Simplify right side
    1,719,851.36x = 1,827,788,416,714.63
  5. Step 5: Solve for x
    x = 1,827,788,416,714.63/1,719,851.36
  6. Step 6: Final answer
    x = 1,062,759.53

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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.