Home / 3,572,186.91-4,929,622.23-1,940,595.36

Finding the Fourth Proportional to 3,572,186.91, 4,929,622.23 and 1,940,595.36

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Solution

The fourth proportional to 3,572,186.91, 4,929,622.23 and 1,940,595.36 is: 2,678,023.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,186.91 : 4,929,622.23 = 1,940,595.36 : x
  2. Step 2: Convert to fraction form
    3,572,186.91/4,929,622.23 = 1,940,595.36/x
  3. Step 3: Cross multiply
    3,572,186.91x = 4,929,622.23 × 1,940,595.36
  4. Step 4: Simplify right side
    3,572,186.91x = 9,566,402,026,090.85
  5. Step 5: Solve for x
    x = 9,566,402,026,090.85/3,572,186.91
  6. Step 6: Final answer
    x = 2,678,023.93

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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.