Home / 1,214,485.02-1,676,137.11-705,187.41

Finding the Fourth Proportional to 1,214,485.02, 1,676,137.11 and 705,187.41

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Solution

The fourth proportional to 1,214,485.02, 1,676,137.11 and 705,187.41 is: 973,244.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,485.02 : 1,676,137.11 = 705,187.41 : x
  2. Step 2: Convert to fraction form
    1,214,485.02/1,676,137.11 = 705,187.41/x
  3. Step 3: Cross multiply
    1,214,485.02x = 1,676,137.11 × 705,187.41
  4. Step 4: Simplify right side
    1,214,485.02x = 1,181,990,787,405.79
  5. Step 5: Solve for x
    x = 1,181,990,787,405.79/1,214,485.02
  6. Step 6: Final answer
    x = 973,244.44

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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.