Home / 1,081,980.45-1,493,127.59-591,941.09

Finding the Fourth Proportional to 1,081,980.45, 1,493,127.59 and 591,941.09

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Solution

The fourth proportional to 1,081,980.45, 1,493,127.59 and 591,941.09 is: 816,875.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,980.45 : 1,493,127.59 = 591,941.09 : x
  2. Step 2: Convert to fraction form
    1,081,980.45/1,493,127.59 = 591,941.09/x
  3. Step 3: Cross multiply
    1,081,980.45x = 1,493,127.59 × 591,941.09
  4. Step 4: Simplify right side
    1,081,980.45x = 883,843,565,668.04
  5. Step 5: Solve for x
    x = 883,843,565,668.04/1,081,980.45
  6. Step 6: Final answer
    x = 816,875.73

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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.