Finding the Fourth Proportional to 968,206.06, 1,336,097.58 and 526,665.97
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Solution
The fourth proportional to 968,206.06, 1,336,097.58 and 526,665.97 is: 726,784.48
Step by Step Solution
- Step 1: Write the proportion equation
968,206.06 : 1,336,097.58 = 526,665.97 : x - Step 2: Convert to fraction form
968,206.06/1,336,097.58 = 526,665.97/x - Step 3: Cross multiply
968,206.06x = 1,336,097.58 × 526,665.97 - Step 4: Simplify right side
968,206.06x = 703,677,134,400.75 - Step 5: Solve for x
x = 703,677,134,400.75/968,206.06 - Step 6: Final answer
x = 726,784.48
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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.