Home / 1,062,406.20-1,593,609.30-957,430.20

Finding the Fourth Proportional to 1,062,406.20, 1,593,609.30 and 957,430.20

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Solution

The fourth proportional to 1,062,406.20, 1,593,609.30 and 957,430.20 is: 1,436,145.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,406.20 : 1,593,609.30 = 957,430.20 : x
  2. Step 2: Convert to fraction form
    1,062,406.20/1,593,609.30 = 957,430.20/x
  3. Step 3: Cross multiply
    1,062,406.20x = 1,593,609.30 × 957,430.20
  4. Step 4: Simplify right side
    1,062,406.20x = 1,525,769,670,820.86
  5. Step 5: Solve for x
    x = 1,525,769,670,820.86/1,062,406.20
  6. Step 6: Final answer
    x = 1,436,145.30

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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.