Home / 2,591,918.61-3,889,613.29-1,075,603.02

Finding the Fourth Proportional to 2,591,918.61, 3,889,613.29 and 1,075,603.02

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Solution

The fourth proportional to 2,591,918.61, 3,889,613.29 and 1,075,603.02 is: 1,614,124.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,918.61 : 3,889,613.29 = 1,075,603.02 : x
  2. Step 2: Convert to fraction form
    2,591,918.61/3,889,613.29 = 1,075,603.02/x
  3. Step 3: Cross multiply
    2,591,918.61x = 3,889,613.29 × 1,075,603.02
  4. Step 4: Simplify right side
    2,591,918.61x = 4,183,679,801,356.14
  5. Step 5: Solve for x
    x = 4,183,679,801,356.14/2,591,918.61
  6. Step 6: Final answer
    x = 1,614,124.68

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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.