Home / 1,679,352.32-2,317,418.75-954,099.38

Finding the Fourth Proportional to 1,679,352.32, 2,317,418.75 and 954,099.38

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Solution

The fourth proportional to 1,679,352.32, 2,317,418.75 and 954,099.38 is: 1,316,607.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,352.32 : 2,317,418.75 = 954,099.38 : x
  2. Step 2: Convert to fraction form
    1,679,352.32/2,317,418.75 = 954,099.38/x
  3. Step 3: Cross multiply
    1,679,352.32x = 2,317,418.75 × 954,099.38
  4. Step 4: Simplify right side
    1,679,352.32x = 2,211,047,776,217.78
  5. Step 5: Solve for x
    x = 2,211,047,776,217.78/1,679,352.32
  6. Step 6: Final answer
    x = 1,316,607.45

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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.