Finding the Fourth Proportional to 1,922,237.68, 2,652,655.08 and 1,371,966.62
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Solution
The fourth proportional to 1,922,237.68, 2,652,655.08 and 1,371,966.62 is: 1,893,290.44
Step by Step Solution
- Step 1: Write the proportion equation
1,922,237.68 : 2,652,655.08 = 1,371,966.62 : x - Step 2: Convert to fraction form
1,922,237.68/2,652,655.08 = 1,371,966.62/x - Step 3: Cross multiply
1,922,237.68x = 2,652,655.08 × 1,371,966.62 - Step 4: Simplify right side
1,922,237.68x = 3,639,354,224,133.43 - Step 5: Solve for x
x = 3,639,354,224,133.43/1,922,237.68 - Step 6: Final answer
x = 1,893,290.44
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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.