Home / 4,771,161.20-7,154,290.16-1,404,930.80

Finding the Fourth Proportional to 4,771,161.20, 7,154,290.16 and 1,404,930.80

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Solution

The fourth proportional to 4,771,161.20, 7,154,290.16 and 1,404,930.80 is: 2,106,674.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771,161.20 : 7,154,290.16 = 1,404,930.80 : x
  2. Step 2: Convert to fraction form
    4,771,161.20/7,154,290.16 = 1,404,930.80/x
  3. Step 3: Cross multiply
    4,771,161.20x = 7,154,290.16 × 1,404,930.80
  4. Step 4: Simplify right side
    4,771,161.20x = 10,051,282,597,920.93
  5. Step 5: Solve for x
    x = 10,051,282,597,920.93/4,771,161.20
  6. Step 6: Final answer
    x = 2,106,674.28

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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.