Finding the Fourth Proportional to 2,175,327.96, 3,263,689.08 and 896,534.40
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Solution
The fourth proportional to 2,175,327.96, 3,263,689.08 and 896,534.40 is: 1,345,088.92
Step by Step Solution
- Step 1: Write the proportion equation
2,175,327.96 : 3,263,689.08 = 896,534.40 : x - Step 2: Convert to fraction form
2,175,327.96/3,263,689.08 = 896,534.40/x - Step 3: Cross multiply
2,175,327.96x = 3,263,689.08 × 896,534.40 - Step 4: Simplify right side
2,175,327.96x = 2,926,009,531,124.35 - Step 5: Solve for x
x = 2,926,009,531,124.35/2,175,327.96 - Step 6: Final answer
x = 1,345,088.92
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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.