Home / 941,808.90-1,411,858.94-342,346.67

Finding the Fourth Proportional to 941,808.90, 1,411,858.94 and 342,346.67

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Solution

The fourth proportional to 941,808.90, 1,411,858.94 and 342,346.67 is: 513,209.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,808.90 : 1,411,858.94 = 342,346.67 : x
  2. Step 2: Convert to fraction form
    941,808.90/1,411,858.94 = 342,346.67/x
  3. Step 3: Cross multiply
    941,808.90x = 1,411,858.94 × 342,346.67
  4. Step 4: Simplify right side
    941,808.90x = 483,345,197,847.70
  5. Step 5: Solve for x
    x = 483,345,197,847.70/941,808.90
  6. Step 6: Final answer
    x = 513,209.42

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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.