Home / 4,710,715.20-7,066,072.80-1,344,484.80

Finding the Fourth Proportional to 4,710,715.20, 7,066,072.80 and 1,344,484.80

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Solution

The fourth proportional to 4,710,715.20, 7,066,072.80 and 1,344,484.80 is: 2,016,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710,715.20 : 7,066,072.80 = 1,344,484.80 : x
  2. Step 2: Convert to fraction form
    4,710,715.20/7,066,072.80 = 1,344,484.80/x
  3. Step 3: Cross multiply
    4,710,715.20x = 7,066,072.80 × 1,344,484.80
  4. Step 4: Simplify right side
    4,710,715.20x = 9,500,227,475,293.44
  5. Step 5: Solve for x
    x = 9,500,227,475,293.44/4,710,715.20
  6. Step 6: Final answer
    x = 2,016,727.20

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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.