Home / 2,075,239.86-2,863,835.76-1,169,821.86

Finding the Fourth Proportional to 2,075,239.86, 2,863,835.76 and 1,169,821.86

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Solution

The fourth proportional to 2,075,239.86, 2,863,835.76 and 1,169,821.86 is: 1,614,356.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,239.86 : 2,863,835.76 = 1,169,821.86 : x
  2. Step 2: Convert to fraction form
    2,075,239.86/2,863,835.76 = 1,169,821.86/x
  3. Step 3: Cross multiply
    2,075,239.86x = 2,863,835.76 × 1,169,821.86
  4. Step 4: Simplify right side
    2,075,239.86x = 3,350,177,675,497.71
  5. Step 5: Solve for x
    x = 3,350,177,675,497.71/2,075,239.86
  6. Step 6: Final answer
    x = 1,614,356.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.