Home / 1,679,126.60-2,317,195.56-953,975.58

Finding the Fourth Proportional to 1,679,126.60, 2,317,195.56 and 953,975.58

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Solution

The fourth proportional to 1,679,126.60, 2,317,195.56 and 953,975.58 is: 1,316,486.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,126.60 : 2,317,195.56 = 953,975.58 : x
  2. Step 2: Convert to fraction form
    1,679,126.60/2,317,195.56 = 953,975.58/x
  3. Step 3: Cross multiply
    1,679,126.60x = 2,317,195.56 × 953,975.58
  4. Step 4: Simplify right side
    1,679,126.60x = 2,210,547,978,324.42
  5. Step 5: Solve for x
    x = 2,210,547,978,324.42/1,679,126.60
  6. Step 6: Final answer
    x = 1,316,486.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.