Home / 1,164,867.59-1,608,013.29-783,115.81

Finding the Fourth Proportional to 1,164,867.59, 1,608,013.29 and 783,115.81

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Solution

The fourth proportional to 1,164,867.59, 1,608,013.29 and 783,115.81 is: 1,081,033.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,867.59 : 1,608,013.29 = 783,115.81 : x
  2. Step 2: Convert to fraction form
    1,164,867.59/1,608,013.29 = 783,115.81/x
  3. Step 3: Cross multiply
    1,164,867.59x = 1,608,013.29 × 783,115.81
  4. Step 4: Simplify right side
    1,164,867.59x = 1,259,260,630,089.12
  5. Step 5: Solve for x
    x = 1,259,260,630,089.12/1,164,867.59
  6. Step 6: Final answer
    x = 1,081,033.28

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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.