Home / 3,038,692.68-4,193,075.82-1,814,828.34

Finding the Fourth Proportional to 3,038,692.68, 4,193,075.82 and 1,814,828.34

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Solution

The fourth proportional to 3,038,692.68, 4,193,075.82 and 1,814,828.34 is: 2,504,271.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,692.68 : 4,193,075.82 = 1,814,828.34 : x
  2. Step 2: Convert to fraction form
    3,038,692.68/4,193,075.82 = 1,814,828.34/x
  3. Step 3: Cross multiply
    3,038,692.68x = 4,193,075.82 × 1,814,828.34
  4. Step 4: Simplify right side
    3,038,692.68x = 7,609,712,829,904.74
  5. Step 5: Solve for x
    x = 7,609,712,829,904.74/3,038,692.68
  6. Step 6: Final answer
    x = 2,504,271.95

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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.