Home / 3,154,068.80-4,731,102.72-757,913.44

Finding the Fourth Proportional to 3,154,068.80, 4,731,102.72 and 757,913.44

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Solution

The fourth proportional to 3,154,068.80, 4,731,102.72 and 757,913.44 is: 1,136,870.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,068.80 : 4,731,102.72 = 757,913.44 : x
  2. Step 2: Convert to fraction form
    3,154,068.80/4,731,102.72 = 757,913.44/x
  3. Step 3: Cross multiply
    3,154,068.80x = 4,731,102.72 × 757,913.44
  4. Step 4: Simplify right side
    3,154,068.80x = 3,585,766,334,551.62
  5. Step 5: Solve for x
    x = 3,585,766,334,551.62/3,154,068.80
  6. Step 6: Final answer
    x = 1,136,870.04

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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.