Finding the Fourth Proportional to 951,878.84, 1,427,358.96 and 552,620.12
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Solution
The fourth proportional to 951,878.84, 1,427,358.96 and 552,620.12 is: 828,663.53
Step by Step Solution
- Step 1: Write the proportion equation
951,878.84 : 1,427,358.96 = 552,620.12 : x - Step 2: Convert to fraction form
951,878.84/1,427,358.96 = 552,620.12/x - Step 3: Cross multiply
951,878.84x = 1,427,358.96 × 552,620.12 - Step 4: Simplify right side
951,878.84x = 788,787,279,758.28 - Step 5: Solve for x
x = 788,787,279,758.28/951,878.84 - Step 6: Final answer
x = 828,663.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.