Finding the Fourth Proportional to 884,080.45, 1,326,129.94 and 707,708.62
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Solution
The fourth proportional to 884,080.45, 1,326,129.94 and 707,708.62 is: 1,061,570.35
Step by Step Solution
- Step 1: Write the proportion equation
884,080.45 : 1,326,129.94 = 707,708.62 : x - Step 2: Convert to fraction form
884,080.45/1,326,129.94 = 707,708.62/x - Step 3: Cross multiply
884,080.45x = 1,326,129.94 × 707,708.62 - Step 4: Simplify right side
884,080.45x = 938,513,592,320.38 - Step 5: Solve for x
x = 938,513,592,320.38/884,080.45 - Step 6: Final answer
x = 1,061,570.35
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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.