Finding the Fourth Proportional to 5,616,263.86, 8,425,060.08 and 1,829,746.74
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Solution
The fourth proportional to 5,616,263.86, 8,425,060.08 and 1,829,746.74 is: 2,744,836.53
Step by Step Solution
- Step 1: Write the proportion equation
5,616,263.86 : 8,425,060.08 = 1,829,746.74 : x - Step 2: Convert to fraction form
5,616,263.86/8,425,060.08 = 1,829,746.74/x - Step 3: Cross multiply
5,616,263.86x = 8,425,060.08 × 1,829,746.74 - Step 4: Simplify right side
5,616,263.86x = 15,415,726,215,684.14 - Step 5: Solve for x
x = 15,415,726,215,684.14/5,616,263.86 - Step 6: Final answer
x = 2,744,836.53
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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.