Finding the Fourth Proportional to 1,113,630.33, 1,536,810.84 and 604,332.70
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Solution
The fourth proportional to 1,113,630.33, 1,536,810.84 and 604,332.70 is: 833,979.66
Step by Step Solution
- Step 1: Write the proportion equation
1,113,630.33 : 1,536,810.84 = 604,332.70 : x - Step 2: Convert to fraction form
1,113,630.33/1,536,810.84 = 604,332.70/x - Step 3: Cross multiply
1,113,630.33x = 1,536,810.84 × 604,332.70 - Step 4: Simplify right side
1,113,630.33x = 928,745,043,981.23 - Step 5: Solve for x
x = 928,745,043,981.23/1,113,630.33 - Step 6: Final answer
x = 833,979.66
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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.