Finding the Fourth Proportional to 1,283,244.40, 1,924,477.79 and 535,115.44
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Solution
The fourth proportional to 1,283,244.40, 1,924,477.79 and 535,115.44 is: 802,511.02
Step by Step Solution
- Step 1: Write the proportion equation
1,283,244.40 : 1,924,477.79 = 535,115.44 : x - Step 2: Convert to fraction form
1,283,244.40/1,924,477.79 = 535,115.44/x - Step 3: Cross multiply
1,283,244.40x = 1,924,477.79 × 535,115.44 - Step 4: Simplify right side
1,283,244.40x = 1,029,817,775,892.67 - Step 5: Solve for x
x = 1,029,817,775,892.67/1,283,244.40 - Step 6: Final answer
x = 802,511.02
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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.