Finding the Fourth Proportional to 884,074.58, 1,326,121.12 and 707,702.74
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Solution
The fourth proportional to 884,074.58, 1,326,121.12 and 707,702.74 is: 1,061,561.51
Step by Step Solution
- Step 1: Write the proportion equation
884,074.58 : 1,326,121.12 = 707,702.74 : x - Step 2: Convert to fraction form
884,074.58/1,326,121.12 = 707,702.74/x - Step 3: Cross multiply
884,074.58x = 1,326,121.12 × 707,702.74 - Step 4: Simplify right side
884,074.58x = 938,499,550,195.87 - Step 5: Solve for x
x = 938,499,550,195.87/884,074.58 - Step 6: Final answer
x = 1,061,561.51
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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.