Home / 1,641,229.80-2,461,598.46-519,153

Finding the Fourth Proportional to 1,641,229.80, 2,461,598.46 and 519,153

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Solution

The fourth proportional to 1,641,229.80, 2,461,598.46 and 519,153 is: 778,651.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,229.80 : 2,461,598.46 = 519,153 : x
  2. Step 2: Convert to fraction form
    1,641,229.80/2,461,598.46 = 519,153/x
  3. Step 3: Cross multiply
    1,641,229.80x = 2,461,598.46 × 519,153
  4. Step 4: Simplify right side
    1,641,229.80x = 1,277,946,225,304.38
  5. Step 5: Solve for x
    x = 1,277,946,225,304.38/1,641,229.80
  6. Step 6: Final answer
    x = 778,651.61

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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.