Home / 1,282,010.16-1,923,018.53-523,851.65

Finding the Fourth Proportional to 1,282,010.16, 1,923,018.53 and 523,851.65

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Solution

The fourth proportional to 1,282,010.16, 1,923,018.53 and 523,851.65 is: 785,778.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,010.16 : 1,923,018.53 = 523,851.65 : x
  2. Step 2: Convert to fraction form
    1,282,010.16/1,923,018.53 = 523,851.65/x
  3. Step 3: Cross multiply
    1,282,010.16x = 1,923,018.53 × 523,851.65
  4. Step 4: Simplify right side
    1,282,010.16x = 1,007,376,417,686.72
  5. Step 5: Solve for x
    x = 1,007,376,417,686.72/1,282,010.16
  6. Step 6: Final answer
    x = 785,778.81

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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.