Home / 1,394,297.70-2,091,403.35-397,025.70

Finding the Fourth Proportional to 1,394,297.70, 2,091,403.35 and 397,025.70

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Solution

The fourth proportional to 1,394,297.70, 2,091,403.35 and 397,025.70 is: 595,526.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,297.70 : 2,091,403.35 = 397,025.70 : x
  2. Step 2: Convert to fraction form
    1,394,297.70/2,091,403.35 = 397,025.70/x
  3. Step 3: Cross multiply
    1,394,297.70x = 2,091,403.35 × 397,025.70
  4. Step 4: Simplify right side
    1,394,297.70x = 830,340,879,016.10
  5. Step 5: Solve for x
    x = 830,340,879,016.10/1,394,297.70
  6. Step 6: Final answer
    x = 595,526.25

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1.5x scale

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.