Finding the Fourth Proportional to 954,425.18, 1,431,563.32 and 554,811.06
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Solution
The fourth proportional to 954,425.18, 1,431,563.32 and 554,811.06 is: 832,173.31
Step by Step Solution
- Step 1: Write the proportion equation
954,425.18 : 1,431,563.32 = 554,811.06 : x - Step 2: Convert to fraction form
954,425.18/1,431,563.32 = 554,811.06/x - Step 3: Cross multiply
954,425.18x = 1,431,563.32 × 554,811.06 - Step 4: Simplify right side
954,425.18x = 794,247,163,026.32 - Step 5: Solve for x
x = 794,247,163,026.32/954,425.18 - Step 6: Final answer
x = 832,173.31
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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.