Finding the Fourth Proportional to 954,818.18, 1,317,665.14 and 546,955.67
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Solution
The fourth proportional to 954,818.18, 1,317,665.14 and 546,955.67 is: 754,808.02
Step by Step Solution
- Step 1: Write the proportion equation
954,818.18 : 1,317,665.14 = 546,955.67 : x - Step 2: Convert to fraction form
954,818.18/1,317,665.14 = 546,955.67/x - Step 3: Cross multiply
954,818.18x = 1,317,665.14 × 546,955.67 - Step 4: Simplify right side
954,818.18x = 720,704,421,411.12 - Step 5: Solve for x
x = 720,704,421,411.12/954,818.18 - Step 6: Final answer
x = 754,808.02
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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.