Finding the Fourth Proportional to 5,535,420.30, 8,302,569.84 and 1,492,316.81
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Solution
The fourth proportional to 5,535,420.30, 8,302,569.84 and 1,492,316.81 is: 2,238,324.08
Step by Step Solution
- Step 1: Write the proportion equation
5,535,420.30 : 8,302,569.84 = 1,492,316.81 : x - Step 2: Convert to fraction form
5,535,420.30/8,302,569.84 = 1,492,316.81/x - Step 3: Cross multiply
5,535,420.30x = 8,302,569.84 × 1,492,316.81 - Step 4: Simplify right side
5,535,420.30x = 12,390,064,570,557.61 - Step 5: Solve for x
x = 12,390,064,570,557.61/5,535,420.30 - Step 6: Final answer
x = 2,238,324.08
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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.