Home / 1,522,110.96-2,100,718.80-877,519.44

Finding the Fourth Proportional to 1,522,110.96, 2,100,718.80 and 877,519.44

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Solution

The fourth proportional to 1,522,110.96, 2,100,718.80 and 877,519.44 is: 1,211,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,110.96 : 2,100,718.80 = 877,519.44 : x
  2. Step 2: Convert to fraction form
    1,522,110.96/2,100,718.80 = 877,519.44/x
  3. Step 3: Cross multiply
    1,522,110.96x = 2,100,718.80 × 877,519.44
  4. Step 4: Simplify right side
    1,522,110.96x = 1,843,421,584,973.47
  5. Step 5: Solve for x
    x = 1,843,421,584,973.47/1,522,110.96
  6. Step 6: Final answer
    x = 1,211,095.40

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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.