Finding the Fourth Proportional to 1,544,156.17, 2,316,543.84 and 533,315.20
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Solution
The fourth proportional to 1,544,156.17, 2,316,543.84 and 533,315.20 is: 800,079.72
Step by Step Solution
- Step 1: Write the proportion equation
1,544,156.17 : 2,316,543.84 = 533,315.20 : x - Step 2: Convert to fraction form
1,544,156.17/2,316,543.84 = 533,315.20/x - Step 3: Cross multiply
1,544,156.17x = 2,316,543.84 × 533,315.20 - Step 4: Simplify right side
1,544,156.17x = 1,235,448,041,338.37 - Step 5: Solve for x
x = 1,235,448,041,338.37/1,544,156.17 - Step 6: Final answer
x = 800,079.72
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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.