Home / 1,343,999.40-2,016,392.67-397,394.70

Finding the Fourth Proportional to 1,343,999.40, 2,016,392.67 and 397,394.70

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Solution

The fourth proportional to 1,343,999.40, 2,016,392.67 and 397,394.70 is: 596,208.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,999.40 : 2,016,392.67 = 397,394.70 : x
  2. Step 2: Convert to fraction form
    1,343,999.40/2,016,392.67 = 397,394.70/x
  3. Step 3: Cross multiply
    1,343,999.40x = 2,016,392.67 × 397,394.70
  4. Step 4: Simplify right side
    1,343,999.40x = 801,303,760,176.85
  5. Step 5: Solve for x
    x = 801,303,760,176.85/1,343,999.40
  6. Step 6: Final answer
    x = 596,208.42

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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.