Home / 4,770,476.70-7,153,252.65-1,404,246.30

Finding the Fourth Proportional to 4,770,476.70, 7,153,252.65 and 1,404,246.30

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Solution

The fourth proportional to 4,770,476.70, 7,153,252.65 and 1,404,246.30 is: 2,105,644.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770,476.70 : 7,153,252.65 = 1,404,246.30 : x
  2. Step 2: Convert to fraction form
    4,770,476.70/7,153,252.65 = 1,404,246.30/x
  3. Step 3: Cross multiply
    4,770,476.70x = 7,153,252.65 × 1,404,246.30
  4. Step 4: Simplify right side
    4,770,476.70x = 10,044,928,566,727.70
  5. Step 5: Solve for x
    x = 10,044,928,566,727.70/4,770,476.70
  6. Step 6: Final answer
    x = 2,105,644.61

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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.