Home / 3,674,349.80-5,070,622.38-2,020,603.54

Finding the Fourth Proportional to 3,674,349.80, 5,070,622.38 and 2,020,603.54

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Solution

The fourth proportional to 3,674,349.80, 5,070,622.38 and 2,020,603.54 is: 2,788,443.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,349.80 : 5,070,622.38 = 2,020,603.54 : x
  2. Step 2: Convert to fraction form
    3,674,349.80/5,070,622.38 = 2,020,603.54/x
  3. Step 3: Cross multiply
    3,674,349.80x = 5,070,622.38 × 2,020,603.54
  4. Step 4: Simplify right side
    3,674,349.80x = 10,245,717,531,031.22
  5. Step 5: Solve for x
    x = 10,245,717,531,031.22/3,674,349.80
  6. Step 6: Final answer
    x = 2,788,443.69

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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.