Home / 2,772,030.70-4,158,046.05-1,352,997.10

Finding the Fourth Proportional to 2,772,030.70, 4,158,046.05 and 1,352,997.10

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Solution

The fourth proportional to 2,772,030.70, 4,158,046.05 and 1,352,997.10 is: 2,029,495.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,030.70 : 4,158,046.05 = 1,352,997.10 : x
  2. Step 2: Convert to fraction form
    2,772,030.70/4,158,046.05 = 1,352,997.10/x
  3. Step 3: Cross multiply
    2,772,030.70x = 4,158,046.05 × 1,352,997.10
  4. Step 4: Simplify right side
    2,772,030.70x = 5,625,824,247,316.46
  5. Step 5: Solve for x
    x = 5,625,824,247,316.46/2,772,030.70
  6. Step 6: Final answer
    x = 2,029,495.65

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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.