Home / 2,550,732.64-3,520,170.16-1,404,812.64

Finding the Fourth Proportional to 2,550,732.64, 3,520,170.16 and 1,404,812.64

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Solution

The fourth proportional to 2,550,732.64, 3,520,170.16 and 1,404,812.64 is: 1,938,729.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,732.64 : 3,520,170.16 = 1,404,812.64 : x
  2. Step 2: Convert to fraction form
    2,550,732.64/3,520,170.16 = 1,404,812.64/x
  3. Step 3: Cross multiply
    2,550,732.64x = 3,520,170.16 × 1,404,812.64
  4. Step 4: Simplify right side
    2,550,732.64x = 4,945,179,535,718.82
  5. Step 5: Solve for x
    x = 4,945,179,535,718.82/2,550,732.64
  6. Step 6: Final answer
    x = 1,938,729.08

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1.5x scale

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.