Finding the Fourth Proportional to 1,771,173.09, 2,656,562.81 and 633,889.35
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Solution
The fourth proportional to 1,771,173.09, 2,656,562.81 and 633,889.35 is: 950,763.58
Step by Step Solution
- Step 1: Write the proportion equation
1,771,173.09 : 2,656,562.81 = 633,889.35 : x - Step 2: Convert to fraction form
1,771,173.09/2,656,562.81 = 633,889.35/x - Step 3: Cross multiply
1,771,173.09x = 2,656,562.81 × 633,889.35 - Step 4: Simplify right side
1,771,173.09x = 1,683,966,869,695.63 - Step 5: Solve for x
x = 1,683,966,869,695.63/1,771,173.09 - Step 6: Final answer
x = 950,763.58
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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.