Home / 1,074,025.02-1,611,000.09-275,314.62

Finding the Fourth Proportional to 1,074,025.02, 1,611,000.09 and 275,314.62

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Solution

The fourth proportional to 1,074,025.02, 1,611,000.09 and 275,314.62 is: 412,962.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,025.02 : 1,611,000.09 = 275,314.62 : x
  2. Step 2: Convert to fraction form
    1,074,025.02/1,611,000.09 = 275,314.62/x
  3. Step 3: Cross multiply
    1,074,025.02x = 1,611,000.09 × 275,314.62
  4. Step 4: Simplify right side
    1,074,025.02x = 443,531,877,598.32
  5. Step 5: Solve for x
    x = 443,531,877,598.32/1,074,025.02
  6. Step 6: Final answer
    x = 412,962.33

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1.5x scale

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.