Home / 1,570,362.27-2,355,044.04-505,156.38

Finding the Fourth Proportional to 1,570,362.27, 2,355,044.04 and 505,156.38

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Solution

The fourth proportional to 1,570,362.27, 2,355,044.04 and 505,156.38 is: 757,573.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,362.27 : 2,355,044.04 = 505,156.38 : x
  2. Step 2: Convert to fraction form
    1,570,362.27/2,355,044.04 = 505,156.38/x
  3. Step 3: Cross multiply
    1,570,362.27x = 2,355,044.04 × 505,156.38
  4. Step 4: Simplify right side
    1,570,362.27x = 1,189,665,521,986.98
  5. Step 5: Solve for x
    x = 1,189,665,521,986.98/1,570,362.27
  6. Step 6: Final answer
    x = 757,573.93

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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.