Home / 1,061,895.72-1,592,797.20-342,221.46

Finding the Fourth Proportional to 1,061,895.72, 1,592,797.20 and 342,221.46

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Solution

The fourth proportional to 1,061,895.72, 1,592,797.20 and 342,221.46 is: 513,317.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,895.72 : 1,592,797.20 = 342,221.46 : x
  2. Step 2: Convert to fraction form
    1,061,895.72/1,592,797.20 = 342,221.46/x
  3. Step 3: Cross multiply
    1,061,895.72x = 1,592,797.20 × 342,221.46
  4. Step 4: Simplify right side
    1,061,895.72x = 545,089,383,267.91
  5. Step 5: Solve for x
    x = 545,089,383,267.91/1,061,895.72
  6. Step 6: Final answer
    x = 513,317.24

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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.