Home / 1,295,967.33-1,943,878.27-397,406.60

Finding the Fourth Proportional to 1,295,967.33, 1,943,878.27 and 397,406.60

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Solution

The fourth proportional to 1,295,967.33, 1,943,878.27 and 397,406.60 is: 596,087.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,967.33 : 1,943,878.27 = 397,406.60 : x
  2. Step 2: Convert to fraction form
    1,295,967.33/1,943,878.27 = 397,406.60/x
  3. Step 3: Cross multiply
    1,295,967.33x = 1,943,878.27 × 397,406.60
  4. Step 4: Simplify right side
    1,295,967.33x = 772,510,063,468.38
  5. Step 5: Solve for x
    x = 772,510,063,468.38/1,295,967.33
  6. Step 6: Final answer
    x = 596,087.60

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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.