Finding the Fourth Proportional to 1,696,262.31, 2,544,516.99 and 631,304.01
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Solution
The fourth proportional to 1,696,262.31, 2,544,516.99 and 631,304.01 is: 947,001.99
Step by Step Solution
- Step 1: Write the proportion equation
1,696,262.31 : 2,544,516.99 = 631,304.01 : x - Step 2: Convert to fraction form
1,696,262.31/2,544,516.99 = 631,304.01/x - Step 3: Cross multiply
1,696,262.31x = 2,544,516.99 × 631,304.01 - Step 4: Simplify right side
1,696,262.31x = 1,606,363,779,300.13 - Step 5: Solve for x
x = 1,606,363,779,300.13/1,696,262.31 - Step 6: Final answer
x = 947,001.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.