Home / 1,926,751.44-2,658,803.22-1,055,412.84

Finding the Fourth Proportional to 1,926,751.44, 2,658,803.22 and 1,055,412.84

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Solution

The fourth proportional to 1,926,751.44, 2,658,803.22 and 1,055,412.84 is: 1,456,407.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,751.44 : 2,658,803.22 = 1,055,412.84 : x
  2. Step 2: Convert to fraction form
    1,926,751.44/2,658,803.22 = 1,055,412.84/x
  3. Step 3: Cross multiply
    1,926,751.44x = 2,658,803.22 × 1,055,412.84
  4. Step 4: Simplify right side
    1,926,751.44x = 2,806,135,057,421.35
  5. Step 5: Solve for x
    x = 2,806,135,057,421.35/1,926,751.44
  6. Step 6: Final answer
    x = 1,456,407.40

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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.