Finding the Fourth Proportional to 1,006,541.73, 1,388,569.84 and 598,412.03
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Solution
The fourth proportional to 1,006,541.73, 1,388,569.84 and 598,412.03 is: 825,536.45
Step by Step Solution
- Step 1: Write the proportion equation
1,006,541.73 : 1,388,569.84 = 598,412.03 : x - Step 2: Convert to fraction form
1,006,541.73/1,388,569.84 = 598,412.03/x - Step 3: Cross multiply
1,006,541.73x = 1,388,569.84 × 598,412.03 - Step 4: Simplify right side
1,006,541.73x = 830,936,888,312.30 - Step 5: Solve for x
x = 830,936,888,312.30/1,006,541.73 - Step 6: Final answer
x = 825,536.45
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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.