Finding the Fourth Proportional to 1,017,096.06, 1,403,658.18 and 564,387.06
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Solution
The fourth proportional to 1,017,096.06, 1,403,658.18 and 564,387.06 is: 778,890.55
Step by Step Solution
- Step 1: Write the proportion equation
1,017,096.06 : 1,403,658.18 = 564,387.06 : x - Step 2: Convert to fraction form
1,017,096.06/1,403,658.18 = 564,387.06/x - Step 3: Cross multiply
1,017,096.06x = 1,403,658.18 × 564,387.06 - Step 4: Simplify right side
1,017,096.06x = 792,206,513,455.15 - Step 5: Solve for x
x = 792,206,513,455.15/1,017,096.06 - Step 6: Final answer
x = 778,890.55
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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.