Home / 1,441,568.39-1,989,405.90-797,030.19

Finding the Fourth Proportional to 1,441,568.39, 1,989,405.90 and 797,030.19

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Solution

The fourth proportional to 1,441,568.39, 1,989,405.90 and 797,030.19 is: 1,099,924.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,568.39 : 1,989,405.90 = 797,030.19 : x
  2. Step 2: Convert to fraction form
    1,441,568.39/1,989,405.90 = 797,030.19/x
  3. Step 3: Cross multiply
    1,441,568.39x = 1,989,405.90 × 797,030.19
  4. Step 4: Simplify right side
    1,441,568.39x = 1,585,616,562,464.12
  5. Step 5: Solve for x
    x = 1,585,616,562,464.12/1,441,568.39
  6. Step 6: Final answer
    x = 1,099,924.62

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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.