Home / 1,633,707.36-2,445,544.98-1,479,742.56

Finding the Fourth Proportional to 1,633,707.36, 2,445,544.98 and 1,479,742.56

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Solution

The fourth proportional to 1,633,707.36, 2,445,544.98 and 1,479,742.56 is: 2,215,070.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,707.36 : 2,445,544.98 = 1,479,742.56 : x
  2. Step 2: Convert to fraction form
    1,633,707.36/2,445,544.98 = 1,479,742.56/x
  3. Step 3: Cross multiply
    1,633,707.36x = 2,445,544.98 × 1,479,742.56
  4. Step 4: Simplify right side
    1,633,707.36x = 3,618,776,989,300.35
  5. Step 5: Solve for x
    x = 3,618,776,989,300.35/1,633,707.36
  6. Step 6: Final answer
    x = 2,215,070.51

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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.