Home / 1,311,892.20-1,968,713.10-601,554.60

Finding the Fourth Proportional to 1,311,892.20, 1,968,713.10 and 601,554.60

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Solution

The fourth proportional to 1,311,892.20, 1,968,713.10 and 601,554.60 is: 902,733.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,892.20 : 1,968,713.10 = 601,554.60 : x
  2. Step 2: Convert to fraction form
    1,311,892.20/1,968,713.10 = 601,554.60/x
  3. Step 3: Cross multiply
    1,311,892.20x = 1,968,713.10 × 601,554.60
  4. Step 4: Simplify right side
    1,311,892.20x = 1,184,288,421,385.26
  5. Step 5: Solve for x
    x = 1,184,288,421,385.26/1,311,892.20
  6. Step 6: Final answer
    x = 902,733.03

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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.