Home / 1,226,033.01-1,691,899.02-709,808.67

Finding the Fourth Proportional to 1,226,033.01, 1,691,899.02 and 709,808.67

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Solution

The fourth proportional to 1,226,033.01, 1,691,899.02 and 709,808.67 is: 979,520.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,033.01 : 1,691,899.02 = 709,808.67 : x
  2. Step 2: Convert to fraction form
    1,226,033.01/1,691,899.02 = 709,808.67/x
  3. Step 3: Cross multiply
    1,226,033.01x = 1,691,899.02 × 709,808.67
  4. Step 4: Simplify right side
    1,226,033.01x = 1,200,924,593,160.50
  5. Step 5: Solve for x
    x = 1,200,924,593,160.50/1,226,033.01
  6. Step 6: Final answer
    x = 979,520.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.