Home / 2,688,075.60-4,032,113.40-2,373,147.60

Finding the Fourth Proportional to 2,688,075.60, 4,032,113.40 and 2,373,147.60

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Solution

The fourth proportional to 2,688,075.60, 4,032,113.40 and 2,373,147.60 is: 3,559,721.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,075.60 : 4,032,113.40 = 2,373,147.60 : x
  2. Step 2: Convert to fraction form
    2,688,075.60/4,032,113.40 = 2,373,147.60/x
  3. Step 3: Cross multiply
    2,688,075.60x = 4,032,113.40 × 2,373,147.60
  4. Step 4: Simplify right side
    2,688,075.60x = 9,568,800,238,137.84
  5. Step 5: Solve for x
    x = 9,568,800,238,137.84/2,688,075.60
  6. Step 6: Final answer
    x = 3,559,721.40

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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.