Home / 2,901,919.04-4,352,873.41-772,003.15

Finding the Fourth Proportional to 2,901,919.04, 4,352,873.41 and 772,003.15

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Solution

The fourth proportional to 2,901,919.04, 4,352,873.41 and 772,003.15 is: 1,158,003.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,919.04 : 4,352,873.41 = 772,003.15 : x
  2. Step 2: Convert to fraction form
    2,901,919.04/4,352,873.41 = 772,003.15/x
  3. Step 3: Cross multiply
    2,901,919.04x = 4,352,873.41 × 772,003.15
  4. Step 4: Simplify right side
    2,901,919.04x = 3,360,431,984,071.24
  5. Step 5: Solve for x
    x = 3,360,431,984,071.24/2,901,919.04
  6. Step 6: Final answer
    x = 1,158,003.35

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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.