Finding the Fourth Proportional to 951,742.98, 1,427,162.49 and 552,506.13
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Solution
The fourth proportional to 951,742.98, 1,427,162.49 and 552,506.13 is: 828,496.81
Step by Step Solution
- Step 1: Write the proportion equation
951,742.98 : 1,427,162.49 = 552,506.13 : x - Step 2: Convert to fraction form
951,742.98/1,427,162.49 = 552,506.13/x - Step 3: Cross multiply
951,742.98x = 1,427,162.49 × 552,506.13 - Step 4: Simplify right side
951,742.98x = 788,516,024,231.06 - Step 5: Solve for x
x = 788,516,024,231.06/951,742.98 - Step 6: Final answer
x = 828,496.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.