Home / 1,766,967.54-2,650,135.75-470,127.36

Finding the Fourth Proportional to 1,766,967.54, 2,650,135.75 and 470,127.36

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Solution

The fourth proportional to 1,766,967.54, 2,650,135.75 and 470,127.36 is: 705,107.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,967.54 : 2,650,135.75 = 470,127.36 : x
  2. Step 2: Convert to fraction form
    1,766,967.54/2,650,135.75 = 470,127.36/x
  3. Step 3: Cross multiply
    1,766,967.54x = 2,650,135.75 × 470,127.36
  4. Step 4: Simplify right side
    1,766,967.54x = 1,245,901,323,789.12
  5. Step 5: Solve for x
    x = 1,245,901,323,789.12/1,766,967.54
  6. Step 6: Final answer
    x = 705,107.08

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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.