Home / 3,674,349.72-5,070,622.35-2,020,603.50

Finding the Fourth Proportional to 3,674,349.72, 5,070,622.35 and 2,020,603.50

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Solution

The fourth proportional to 3,674,349.72, 5,070,622.35 and 2,020,603.50 is: 2,788,443.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,349.72 : 5,070,622.35 = 2,020,603.50 : x
  2. Step 2: Convert to fraction form
    3,674,349.72/5,070,622.35 = 2,020,603.50/x
  3. Step 3: Cross multiply
    3,674,349.72x = 5,070,622.35 × 2,020,603.50
  4. Step 4: Simplify right side
    3,674,349.72x = 10,245,717,267,588.22
  5. Step 5: Solve for x
    x = 10,245,717,267,588.22/3,674,349.72
  6. Step 6: Final answer
    x = 2,788,443.68

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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.