Home / 3,132,021.70-4,698,032.55-2,423,433.70

Finding the Fourth Proportional to 3,132,021.70, 4,698,032.55 and 2,423,433.70

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Solution

The fourth proportional to 3,132,021.70, 4,698,032.55 and 2,423,433.70 is: 3,635,150.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,021.70 : 4,698,032.55 = 2,423,433.70 : x
  2. Step 2: Convert to fraction form
    3,132,021.70/4,698,032.55 = 2,423,433.70/x
  3. Step 3: Cross multiply
    3,132,021.70x = 4,698,032.55 × 2,423,433.70
  4. Step 4: Simplify right side
    3,132,021.70x = 11,385,370,405,366.94
  5. Step 5: Solve for x
    x = 11,385,370,405,366.94/3,132,021.70
  6. Step 6: Final answer
    x = 3,635,150.55

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Double scale
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Similar ratio
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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.