Home / 4,075,559.07-6,112,963.77-1,379,576.13

Finding the Fourth Proportional to 4,075,559.07, 6,112,963.77 and 1,379,576.13

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Solution

The fourth proportional to 4,075,559.07, 6,112,963.77 and 1,379,576.13 is: 2,069,237.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,559.07 : 6,112,963.77 = 1,379,576.13 : x
  2. Step 2: Convert to fraction form
    4,075,559.07/6,112,963.77 = 1,379,576.13/x
  3. Step 3: Cross multiply
    4,075,559.07x = 6,112,963.77 × 1,379,576.13
  4. Step 4: Simplify right side
    4,075,559.07x = 8,433,298,900,646.81
  5. Step 5: Solve for x
    x = 8,433,298,900,646.81/4,075,559.07
  6. Step 6: Final answer
    x = 2,069,237.31

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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.