Finding the Fourth Proportional to 951,120.48, 1,312,681.44 and 588,661.08
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Solution
The fourth proportional to 951,120.48, 1,312,681.44 and 588,661.08 is: 812,435.95
Step by Step Solution
- Step 1: Write the proportion equation
951,120.48 : 1,312,681.44 = 588,661.08 : x - Step 2: Convert to fraction form
951,120.48/1,312,681.44 = 588,661.08/x - Step 3: Cross multiply
951,120.48x = 1,312,681.44 × 588,661.08 - Step 4: Simplify right side
951,120.48x = 772,724,474,166.36 - Step 5: Solve for x
x = 772,724,474,166.36/951,120.48 - Step 6: Final answer
x = 812,435.95
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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.