Home / 4,817,563.40-7,227,317.10-1,405,843.40

Finding the Fourth Proportional to 4,817,563.40, 7,227,317.10 and 1,405,843.40

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Solution

The fourth proportional to 4,817,563.40, 7,227,317.10 and 1,405,843.40 is: 2,109,048.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817,563.40 : 7,227,317.10 = 1,405,843.40 : x
  2. Step 2: Convert to fraction form
    4,817,563.40/7,227,317.10 = 1,405,843.40/x
  3. Step 3: Cross multiply
    4,817,563.40x = 7,227,317.10 × 1,405,843.40
  4. Step 4: Simplify right side
    4,817,563.40x = 10,160,476,044,742.14
  5. Step 5: Solve for x
    x = 10,160,476,044,742.14/4,817,563.40
  6. Step 6: Final answer
    x = 2,109,048.75

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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.