Finding the Fourth Proportional to 4,974,908.08, 7,463,665.32 and 1,563,056.80
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Solution
The fourth proportional to 4,974,908.08, 7,463,665.32 and 1,563,056.80 is: 2,344,994.65
Step by Step Solution
- Step 1: Write the proportion equation
4,974,908.08 : 7,463,665.32 = 1,563,056.80 : x - Step 2: Convert to fraction form
4,974,908.08/7,463,665.32 = 1,563,056.80/x - Step 3: Cross multiply
4,974,908.08x = 7,463,665.32 × 1,563,056.80 - Step 4: Simplify right side
4,974,908.08x = 11,666,132,831,350.18 - Step 5: Solve for x
x = 11,666,132,831,350.18/4,974,908.08 - Step 6: Final answer
x = 2,344,994.65
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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.