Finding the Fourth Proportional to 1,693,492.14, 2,337,026.67 and 929,551.98
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Solution
The fourth proportional to 1,693,492.14, 2,337,026.67 and 929,551.98 is: 1,282,785.86
Step by Step Solution
- Step 1: Write the proportion equation
1,693,492.14 : 2,337,026.67 = 929,551.98 : x - Step 2: Convert to fraction form
1,693,492.14/2,337,026.67 = 929,551.98/x - Step 3: Cross multiply
1,693,492.14x = 2,337,026.67 × 929,551.98 - Step 4: Simplify right side
1,693,492.14x = 2,172,387,768,411.31 - Step 5: Solve for x
x = 2,172,387,768,411.31/1,693,492.14 - Step 6: Final answer
x = 1,282,785.86
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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.