Finding the Fourth Proportional to 954,426.18, 1,431,564.82 and 554,812.06
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Solution
The fourth proportional to 954,426.18, 1,431,564.82 and 554,812.06 is: 832,174.81
Step by Step Solution
- Step 1: Write the proportion equation
954,426.18 : 1,431,564.82 = 554,812.06 : x - Step 2: Convert to fraction form
954,426.18/1,431,564.82 = 554,812.06/x - Step 3: Cross multiply
954,426.18x = 1,431,564.82 × 554,812.06 - Step 4: Simplify right side
954,426.18x = 794,249,426,807.73 - Step 5: Solve for x
x = 794,249,426,807.73/954,426.18 - Step 6: Final answer
x = 832,174.81
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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.