Home / 7,047,261-10,570,891.50-1,728,477

Finding the Fourth Proportional to 7,047,261, 10,570,891.50 and 1,728,477

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Solution

The fourth proportional to 7,047,261, 10,570,891.50 and 1,728,477 is: 2,592,715.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,261 : 10,570,891.50 = 1,728,477 : x
  2. Step 2: Convert to fraction form
    7,047,261/10,570,891.50 = 1,728,477/x
  3. Step 3: Cross multiply
    7,047,261x = 10,570,891.50 × 1,728,477
  4. Step 4: Simplify right side
    7,047,261x = 18,271,542,827,245.50
  5. Step 5: Solve for x
    x = 18,271,542,827,245.50/7,047,261
  6. Step 6: Final answer
    x = 2,592,715.50

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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.