Finding the Fourth Proportional to 1,544,395.05, 2,316,901.46 and 533,553.93
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Solution
The fourth proportional to 1,544,395.05, 2,316,901.46 and 533,553.93 is: 800,437.61
Step by Step Solution
- Step 1: Write the proportion equation
1,544,395.05 : 2,316,901.46 = 533,553.93 : x - Step 2: Convert to fraction form
1,544,395.05/2,316,901.46 = 533,553.93/x - Step 3: Cross multiply
1,544,395.05x = 2,316,901.46 × 533,553.93 - Step 4: Simplify right side
1,544,395.05x = 1,236,191,876,737.97 - Step 5: Solve for x
x = 1,236,191,876,737.97/1,544,395.05 - Step 6: Final answer
x = 800,437.61
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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.