Home / 1,295,590.28-1,943,669.74-397,099.60

Finding the Fourth Proportional to 1,295,590.28, 1,943,669.74 and 397,099.60

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Solution

The fourth proportional to 1,295,590.28, 1,943,669.74 and 397,099.60 is: 595,736.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,590.28 : 1,943,669.74 = 397,099.60 : x
  2. Step 2: Convert to fraction form
    1,295,590.28/1,943,669.74 = 397,099.60/x
  3. Step 3: Cross multiply
    1,295,590.28x = 1,943,669.74 × 397,099.60
  4. Step 4: Simplify right side
    1,295,590.28x = 771,830,476,286.10
  5. Step 5: Solve for x
    x = 771,830,476,286.10/1,295,590.28
  6. Step 6: Final answer
    x = 595,736.54

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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.