Finding the Fourth Proportional to 1,896,509.62, 2,837,765.98 and 1,138,812.52
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Solution
The fourth proportional to 1,896,509.62, 2,837,765.98 and 1,138,812.52 is: 1,704,016.36
Step by Step Solution
- Step 1: Write the proportion equation
1,896,509.62 : 2,837,765.98 = 1,138,812.52 : x - Step 2: Convert to fraction form
1,896,509.62/2,837,765.98 = 1,138,812.52/x - Step 3: Cross multiply
1,896,509.62x = 2,837,765.98 × 1,138,812.52 - Step 4: Simplify right side
1,896,509.62x = 3,231,683,426,854.07 - Step 5: Solve for x
x = 3,231,683,426,854.07/1,896,509.62 - Step 6: Final answer
x = 1,704,016.36
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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.