Home / 2,943,186.83-4,059,068.67-1,909,676.24

Finding the Fourth Proportional to 2,943,186.83, 4,059,068.67 and 1,909,676.24

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Solution

The fourth proportional to 2,943,186.83, 4,059,068.67 and 1,909,676.24 is: 2,633,712.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,186.83 : 4,059,068.67 = 1,909,676.24 : x
  2. Step 2: Convert to fraction form
    2,943,186.83/4,059,068.67 = 1,909,676.24/x
  3. Step 3: Cross multiply
    2,943,186.83x = 4,059,068.67 × 1,909,676.24
  4. Step 4: Simplify right side
    2,943,186.83x = 7,751,507,004,655.08
  5. Step 5: Solve for x
    x = 7,751,507,004,655.08/2,943,186.83
  6. Step 6: Final answer
    x = 2,633,712.18

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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.