Finding the Fourth Proportional to 1,954,093.60, 2,696,648.62 and 1,071,037.68
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Solution
The fourth proportional to 1,954,093.60, 2,696,648.62 and 1,071,037.68 is: 1,478,031.70
Step by Step Solution
- Step 1: Write the proportion equation
1,954,093.60 : 2,696,648.62 = 1,071,037.68 : x - Step 2: Convert to fraction form
1,954,093.60/2,696,648.62 = 1,071,037.68/x - Step 3: Cross multiply
1,954,093.60x = 2,696,648.62 × 1,071,037.68 - Step 4: Simplify right side
1,954,093.60x = 2,888,212,281,740.00 - Step 5: Solve for x
x = 2,888,212,281,740.00/1,954,093.60 - Step 6: Final answer
x = 1,478,031.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.