Home / 1,179,664.60-1,769,934.30-470,201.80

Finding the Fourth Proportional to 1,179,664.60, 1,769,934.30 and 470,201.80

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Solution

The fourth proportional to 1,179,664.60, 1,769,934.30 and 470,201.80 is: 705,477.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,664.60 : 1,769,934.30 = 470,201.80 : x
  2. Step 2: Convert to fraction form
    1,179,664.60/1,769,934.30 = 470,201.80/x
  3. Step 3: Cross multiply
    1,179,664.60x = 1,769,934.30 × 470,201.80
  4. Step 4: Simplify right side
    1,179,664.60x = 832,226,293,741.74
  5. Step 5: Solve for x
    x = 832,226,293,741.74/1,179,664.60
  6. Step 6: Final answer
    x = 705,477.04

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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.