Finding the Fourth Proportional to 1,113,543.81, 1,536,694.68 and 604,246.20
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Solution
The fourth proportional to 1,113,543.81, 1,536,694.68 and 604,246.20 is: 833,862.05
Step by Step Solution
- Step 1: Write the proportion equation
1,113,543.81 : 1,536,694.68 = 604,246.20 : x - Step 2: Convert to fraction form
1,113,543.81/1,536,694.68 = 604,246.20/x - Step 3: Cross multiply
1,113,543.81x = 1,536,694.68 × 604,246.20 - Step 4: Simplify right side
1,113,543.81x = 928,541,920,950.22 - Step 5: Solve for x
x = 928,541,920,950.22/1,113,543.81 - Step 6: Final answer
x = 833,862.05
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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.