Home / 1,884,018.39-2,599,920.90-1,024,560.21

Finding the Fourth Proportional to 1,884,018.39, 2,599,920.90 and 1,024,560.21

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Solution

The fourth proportional to 1,884,018.39, 2,599,920.90 and 1,024,560.21 is: 1,413,879.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,018.39 : 2,599,920.90 = 1,024,560.21 : x
  2. Step 2: Convert to fraction form
    1,884,018.39/2,599,920.90 = 1,024,560.21/x
  3. Step 3: Cross multiply
    1,884,018.39x = 2,599,920.90 × 1,024,560.21
  4. Step 4: Simplify right side
    1,884,018.39x = 2,663,775,503,287.39
  5. Step 5: Solve for x
    x = 2,663,775,503,287.39/1,884,018.39
  6. Step 6: Final answer
    x = 1,413,879.78

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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.