Home / 2,000,385.50-3,000,841.90-652,075.70

Finding the Fourth Proportional to 2,000,385.50, 3,000,841.90 and 652,075.70

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Solution

The fourth proportional to 2,000,385.50, 3,000,841.90 and 652,075.70 is: 978,199.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,385.50 : 3,000,841.90 = 652,075.70 : x
  2. Step 2: Convert to fraction form
    2,000,385.50/3,000,841.90 = 652,075.70/x
  3. Step 3: Cross multiply
    2,000,385.50x = 3,000,841.90 × 652,075.70
  4. Step 4: Simplify right side
    2,000,385.50x = 1,956,776,082,531.83
  5. Step 5: Solve for x
    x = 1,956,776,082,531.83/2,000,385.50
  6. Step 6: Final answer
    x = 978,199.49

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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.