Home / 3,075,352.40-4,613,028.60-1,640,461.70

Finding the Fourth Proportional to 3,075,352.40, 4,613,028.60 and 1,640,461.70

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Solution

The fourth proportional to 3,075,352.40, 4,613,028.60 and 1,640,461.70 is: 2,460,692.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,352.40 : 4,613,028.60 = 1,640,461.70 : x
  2. Step 2: Convert to fraction form
    3,075,352.40/4,613,028.60 = 1,640,461.70/x
  3. Step 3: Cross multiply
    3,075,352.40x = 4,613,028.60 × 1,640,461.70
  4. Step 4: Simplify right side
    3,075,352.40x = 7,567,496,739,304.62
  5. Step 5: Solve for x
    x = 7,567,496,739,304.62/3,075,352.40
  6. Step 6: Final answer
    x = 2,460,692.55

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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.