Home / 2,901,932.12-4,354,647.78-1,010,002.16

Finding the Fourth Proportional to 2,901,932.12, 4,354,647.78 and 1,010,002.16

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Solution

The fourth proportional to 2,901,932.12, 4,354,647.78 and 1,010,002.16 is: 1,515,612.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,932.12 : 4,354,647.78 = 1,010,002.16 : x
  2. Step 2: Convert to fraction form
    2,901,932.12/4,354,647.78 = 1,010,002.16/x
  3. Step 3: Cross multiply
    2,901,932.12x = 4,354,647.78 × 1,010,002.16
  4. Step 4: Simplify right side
    2,901,932.12x = 4,398,203,678,513.33
  5. Step 5: Solve for x
    x = 4,398,203,678,513.33/2,901,932.12
  6. Step 6: Final answer
    x = 1,515,612.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.