Finding the Fourth Proportional to 954,724.77, 1,317,518.30 and 546,958.62
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Solution
The fourth proportional to 954,724.77, 1,317,518.30 and 546,958.62 is: 754,801.81
Step by Step Solution
- Step 1: Write the proportion equation
954,724.77 : 1,317,518.30 = 546,958.62 : x - Step 2: Convert to fraction form
954,724.77/1,317,518.30 = 546,958.62/x - Step 3: Cross multiply
954,724.77x = 1,317,518.30 × 546,958.62 - Step 4: Simplify right side
954,724.77x = 720,627,988,457.95 - Step 5: Solve for x
x = 720,627,988,457.95/954,724.77 - Step 6: Final answer
x = 754,801.81
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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.