Finding the Fourth Proportional to 1,596,772.71, 2,203,217.28 and 917,577.99
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Solution
The fourth proportional to 1,596,772.71, 2,203,217.28 and 917,577.99 is: 1,266,068.53
Step by Step Solution
- Step 1: Write the proportion equation
1,596,772.71 : 2,203,217.28 = 917,577.99 : x - Step 2: Convert to fraction form
1,596,772.71/2,203,217.28 = 917,577.99/x - Step 3: Cross multiply
1,596,772.71x = 2,203,217.28 × 917,577.99 - Step 4: Simplify right side
1,596,772.71x = 2,021,623,683,315.67 - Step 5: Solve for x
x = 2,021,623,683,315.67/1,596,772.71 - Step 6: Final answer
x = 1,266,068.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.