Finding the Fourth Proportional to 2,926,194.32, 4,385,302.64 and 1,409,766.96
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Solution
The fourth proportional to 2,926,194.32, 4,385,302.64 and 1,409,766.96 is: 2,112,728.72
Step by Step Solution
- Step 1: Write the proportion equation
2,926,194.32 : 4,385,302.64 = 1,409,766.96 : x - Step 2: Convert to fraction form
2,926,194.32/4,385,302.64 = 1,409,766.96/x - Step 3: Cross multiply
2,926,194.32x = 4,385,302.64 × 1,409,766.96 - Step 4: Simplify right side
2,926,194.32x = 6,182,254,771,472.77 - Step 5: Solve for x
x = 6,182,254,771,472.77/2,926,194.32 - Step 6: Final answer
x = 2,112,728.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.