Home / 1,164,884.42-1,608,036.48-783,132.63

Finding the Fourth Proportional to 1,164,884.42, 1,608,036.48 and 783,132.63

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Solution

The fourth proportional to 1,164,884.42, 1,608,036.48 and 783,132.63 is: 1,081,056.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,884.42 : 1,608,036.48 = 783,132.63 : x
  2. Step 2: Convert to fraction form
    1,164,884.42/1,608,036.48 = 783,132.63/x
  3. Step 3: Cross multiply
    1,164,884.42x = 1,608,036.48 × 783,132.63
  4. Step 4: Simplify right side
    1,164,884.42x = 1,259,305,837,718.34
  5. Step 5: Solve for x
    x = 1,259,305,837,718.34/1,164,884.42
  6. Step 6: Final answer
    x = 1,081,056.47

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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.