Home / 2,010,999.07-3,015,857.58-662,910.40

Finding the Fourth Proportional to 2,010,999.07, 3,015,857.58 and 662,910.40

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Solution

The fourth proportional to 2,010,999.07, 3,015,857.58 and 662,910.40 is: 994,154.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,999.07 : 3,015,857.58 = 662,910.40 : x
  2. Step 2: Convert to fraction form
    2,010,999.07/3,015,857.58 = 662,910.40/x
  3. Step 3: Cross multiply
    2,010,999.07x = 3,015,857.58 × 662,910.40
  4. Step 4: Simplify right side
    2,010,999.07x = 1,999,243,354,700.83
  5. Step 5: Solve for x
    x = 1,999,243,354,700.83/2,010,999.07
  6. Step 6: Final answer
    x = 994,154.29

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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.