Home / 6,347,196.50-9,520,794.74-1,859,472.50

Finding the Fourth Proportional to 6,347,196.50, 9,520,794.74 and 1,859,472.50

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Solution

The fourth proportional to 6,347,196.50, 9,520,794.74 and 1,859,472.50 is: 2,789,208.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347,196.50 : 9,520,794.74 = 1,859,472.50 : x
  2. Step 2: Convert to fraction form
    6,347,196.50/9,520,794.74 = 1,859,472.50/x
  3. Step 3: Cross multiply
    6,347,196.50x = 9,520,794.74 × 1,859,472.50
  4. Step 4: Simplify right side
    6,347,196.50x = 17,703,655,997,174.65
  5. Step 5: Solve for x
    x = 17,703,655,997,174.65/6,347,196.50
  6. Step 6: Final answer
    x = 2,789,208.75

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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.