Home / 4,471,409.40-6,707,114.10-3,975,397.80

Finding the Fourth Proportional to 4,471,409.40, 6,707,114.10 and 3,975,397.80

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Solution

The fourth proportional to 4,471,409.40, 6,707,114.10 and 3,975,397.80 is: 5,963,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471,409.40 : 6,707,114.10 = 3,975,397.80 : x
  2. Step 2: Convert to fraction form
    4,471,409.40/6,707,114.10 = 3,975,397.80/x
  3. Step 3: Cross multiply
    4,471,409.40x = 6,707,114.10 × 3,975,397.80
  4. Step 4: Simplify right side
    4,471,409.40x = 26,663,446,637,488.98
  5. Step 5: Solve for x
    x = 26,663,446,637,488.98/4,471,409.40
  6. Step 6: Final answer
    x = 5,963,096.70

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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.