Home / 4,912,770.38-6,779,668.68-2,707,711.83

Finding the Fourth Proportional to 4,912,770.38, 6,779,668.68 and 2,707,711.83

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Solution

The fourth proportional to 4,912,770.38, 6,779,668.68 and 2,707,711.83 is: 3,736,667.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912,770.38 : 6,779,668.68 = 2,707,711.83 : x
  2. Step 2: Convert to fraction form
    4,912,770.38/6,779,668.68 = 2,707,711.83/x
  3. Step 3: Cross multiply
    4,912,770.38x = 6,779,668.68 × 2,707,711.83
  4. Step 4: Simplify right side
    4,912,770.38x = 18,357,389,088,316.48
  5. Step 5: Solve for x
    x = 18,357,389,088,316.48/4,912,770.38
  6. Step 6: Final answer
    x = 3,736,667.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.