Finding the Fourth Proportional to 1,402,500.11, 2,103,750.62 and 337,542.17
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Solution
The fourth proportional to 1,402,500.11, 2,103,750.62 and 337,542.17 is: 506,313.36
Step by Step Solution
- Step 1: Write the proportion equation
1,402,500.11 : 2,103,750.62 = 337,542.17 : x - Step 2: Convert to fraction form
1,402,500.11/2,103,750.62 = 337,542.17/x - Step 3: Cross multiply
1,402,500.11x = 2,103,750.62 × 337,542.17 - Step 4: Simplify right side
1,402,500.11x = 710,104,537,207.18 - Step 5: Solve for x
x = 710,104,537,207.18/1,402,500.11 - Step 6: Final answer
x = 506,313.36
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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.