Finding the Fourth Proportional to 3,704,925.74, 5,110,425.06 and 2,971,639.50
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Solution
The fourth proportional to 3,704,925.74, 5,110,425.06 and 2,971,639.50 is: 4,098,959.61
Step by Step Solution
- Step 1: Write the proportion equation
3,704,925.74 : 5,110,425.06 = 2,971,639.50 : x - Step 2: Convert to fraction form
3,704,925.74/5,110,425.06 = 2,971,639.50/x - Step 3: Cross multiply
3,704,925.74x = 5,110,425.06 × 2,971,639.50 - Step 4: Simplify right side
3,704,925.74x = 15,186,340,970,085.87 - Step 5: Solve for x
x = 15,186,340,970,085.87/3,704,925.74 - Step 6: Final answer
x = 4,098,959.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.