Finding the Fourth Proportional to 1,806,426.97, 2,709,640.49 and 608,248.98
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Solution
The fourth proportional to 1,806,426.97, 2,709,640.49 and 608,248.98 is: 912,373.48
Step by Step Solution
- Step 1: Write the proportion equation
1,806,426.97 : 2,709,640.49 = 608,248.98 : x - Step 2: Convert to fraction form
1,806,426.97/2,709,640.49 = 608,248.98/x - Step 3: Cross multiply
1,806,426.97x = 2,709,640.49 × 608,248.98 - Step 4: Simplify right side
1,806,426.97x = 1,648,136,061,167.96 - Step 5: Solve for x
x = 1,648,136,061,167.96/1,806,426.97 - Step 6: Final answer
x = 912,373.48
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1.5x scale
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.