Finding the Fourth Proportional to 2,154,980.81, 3,232,487.42 and 956,580.95
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Solution
The fourth proportional to 2,154,980.81, 3,232,487.42 and 956,580.95 is: 1,434,878.62
Step by Step Solution
- Step 1: Write the proportion equation
2,154,980.81 : 3,232,487.42 = 956,580.95 : x - Step 2: Convert to fraction form
2,154,980.81/3,232,487.42 = 956,580.95/x - Step 3: Cross multiply
2,154,980.81x = 3,232,487.42 × 956,580.95 - Step 4: Simplify right side
2,154,980.81x = 3,092,135,893,972.14 - Step 5: Solve for x
x = 3,092,135,893,972.14/2,154,980.81 - Step 6: Final answer
x = 1,434,878.62
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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.