Finding the Fourth Proportional to 969,192.51, 1,453,888.20 and 370,657.09
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Solution
The fourth proportional to 969,192.51, 1,453,888.20 and 370,657.09 is: 556,023.66
Step by Step Solution
- Step 1: Write the proportion equation
969,192.51 : 1,453,888.20 = 370,657.09 : x - Step 2: Convert to fraction form
969,192.51/1,453,888.20 = 370,657.09/x - Step 3: Cross multiply
969,192.51x = 1,453,888.20 × 370,657.09 - Step 4: Simplify right side
969,192.51x = 538,893,969,397.34 - Step 5: Solve for x
x = 538,893,969,397.34/969,192.51 - Step 6: Final answer
x = 556,023.66
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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.