Home / 2,030,109.20-3,044,949.12-1,070,180.22

Finding the Fourth Proportional to 2,030,109.20, 3,044,949.12 and 1,070,180.22

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Solution

The fourth proportional to 2,030,109.20, 3,044,949.12 and 1,070,180.22 is: 1,605,157.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,109.20 : 3,044,949.12 = 1,070,180.22 : x
  2. Step 2: Convert to fraction form
    2,030,109.20/3,044,949.12 = 1,070,180.22/x
  3. Step 3: Cross multiply
    2,030,109.20x = 3,044,949.12 × 1,070,180.22
  4. Step 4: Simplify right side
    2,030,109.20x = 3,258,644,319,130.41
  5. Step 5: Solve for x
    x = 3,258,644,319,130.41/2,030,109.20
  6. Step 6: Final answer
    x = 1,605,157.16

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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.