Finding the Fourth Proportional to 1,925,730.05, 2,888,176.80 and 577,530.66
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Solution
The fourth proportional to 1,925,730.05, 2,888,176.80 and 577,530.66 is: 866,170.55
Step by Step Solution
- Step 1: Write the proportion equation
1,925,730.05 : 2,888,176.80 = 577,530.66 : x - Step 2: Convert to fraction form
1,925,730.05/2,888,176.80 = 577,530.66/x - Step 3: Cross multiply
1,925,730.05x = 2,888,176.80 × 577,530.66 - Step 4: Simplify right side
1,925,730.05x = 1,668,010,650,251.10 - Step 5: Solve for x
x = 1,668,010,650,251.10/1,925,730.05 - Step 6: Final answer
x = 866,170.55
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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.