Home / 3,026,874.67-4,174,725.12-1,939,248.14

Finding the Fourth Proportional to 3,026,874.67, 4,174,725.12 and 1,939,248.14

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Solution

The fourth proportional to 3,026,874.67, 4,174,725.12 and 1,939,248.14 is: 2,674,649.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,874.67 : 4,174,725.12 = 1,939,248.14 : x
  2. Step 2: Convert to fraction form
    3,026,874.67/4,174,725.12 = 1,939,248.14/x
  3. Step 3: Cross multiply
    3,026,874.67x = 4,174,725.12 × 1,939,248.14
  4. Step 4: Simplify right side
    3,026,874.67x = 8,095,827,895,825.47
  5. Step 5: Solve for x
    x = 8,095,827,895,825.47/3,026,874.67
  6. Step 6: Final answer
    x = 2,674,649.19

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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.