Finding the Fourth Proportional to 1,113,630.62, 1,536,811.23 and 604,332.99
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Solution
The fourth proportional to 1,113,630.62, 1,536,811.23 and 604,332.99 is: 833,980.06
Step by Step Solution
- Step 1: Write the proportion equation
1,113,630.62 : 1,536,811.23 = 604,332.99 : x - Step 2: Convert to fraction form
1,113,630.62/1,536,811.23 = 604,332.99/x - Step 3: Cross multiply
1,113,630.62x = 1,536,811.23 × 604,332.99 - Step 4: Simplify right side
1,113,630.62x = 928,745,725,691.48 - Step 5: Solve for x
x = 928,745,725,691.48/1,113,630.62 - Step 6: Final answer
x = 833,980.06
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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.