Home / 2,707,649.76-3,736,428.48-1,620,520.32

Finding the Fourth Proportional to 2,707,649.76, 3,736,428.48 and 1,620,520.32

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Solution

The fourth proportional to 2,707,649.76, 3,736,428.48 and 1,620,520.32 is: 2,236,241.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,649.76 : 3,736,428.48 = 1,620,520.32 : x
  2. Step 2: Convert to fraction form
    2,707,649.76/3,736,428.48 = 1,620,520.32/x
  3. Step 3: Cross multiply
    2,707,649.76x = 3,736,428.48 × 1,620,520.32
  4. Step 4: Simplify right side
    2,707,649.76x = 6,054,958,276,066.71
  5. Step 5: Solve for x
    x = 6,054,958,276,066.71/2,707,649.76
  6. Step 6: Final answer
    x = 2,236,241.32

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Double scale
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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.