Home / 2,179,090.74-3,000,300.20-1,851,713.24

Finding the Fourth Proportional to 2,179,090.74, 3,000,300.20 and 1,851,713.24

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Solution

The fourth proportional to 2,179,090.74, 3,000,300.20 and 1,851,713.24 is: 2,549,547.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,090.74 : 3,000,300.20 = 1,851,713.24 : x
  2. Step 2: Convert to fraction form
    2,179,090.74/3,000,300.20 = 1,851,713.24/x
  3. Step 3: Cross multiply
    2,179,090.74x = 3,000,300.20 × 1,851,713.24
  4. Step 4: Simplify right side
    2,179,090.74x = 5,555,695,580,054.58
  5. Step 5: Solve for x
    x = 5,555,695,580,054.58/2,179,090.74
  6. Step 6: Final answer
    x = 2,549,547.61

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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.