Home / 2,937,138.96-4,053,321.60-1,648,074.69

Finding the Fourth Proportional to 2,937,138.96, 4,053,321.60 and 1,648,074.69

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Solution

The fourth proportional to 2,937,138.96, 4,053,321.60 and 1,648,074.69 is: 2,274,382.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937,138.96 : 4,053,321.60 = 1,648,074.69 : x
  2. Step 2: Convert to fraction form
    2,937,138.96/4,053,321.60 = 1,648,074.69/x
  3. Step 3: Cross multiply
    2,937,138.96x = 4,053,321.60 × 1,648,074.69
  4. Step 4: Simplify right side
    2,937,138.96x = 6,680,176,733,210.02
  5. Step 5: Solve for x
    x = 6,680,176,733,210.02/2,937,138.96
  6. Step 6: Final answer
    x = 2,274,382.25

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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.