Finding the Fourth Proportional to 1,924,172.36, 2,880,508.43 and 1,163,713.53
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Solution
The fourth proportional to 1,924,172.36, 2,880,508.43 and 1,163,713.53 is: 1,742,092.71
Step by Step Solution
- Step 1: Write the proportion equation
1,924,172.36 : 2,880,508.43 = 1,163,713.53 : x - Step 2: Convert to fraction form
1,924,172.36/2,880,508.43 = 1,163,713.53/x - Step 3: Cross multiply
1,924,172.36x = 2,880,508.43 × 1,163,713.53 - Step 4: Simplify right side
1,924,172.36x = 3,352,086,646,981.25 - Step 5: Solve for x
x = 3,352,086,646,981.25/1,924,172.36 - Step 6: Final answer
x = 1,742,092.71
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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.