Finding the Fourth Proportional to 2,973,910.94, 4,103,863.35 and 1,684,725.02
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Solution
The fourth proportional to 2,973,910.94, 4,103,863.35 and 1,684,725.02 is: 2,324,844.76
Step by Step Solution
- Step 1: Write the proportion equation
2,973,910.94 : 4,103,863.35 = 1,684,725.02 : x - Step 2: Convert to fraction form
2,973,910.94/4,103,863.35 = 1,684,725.02/x - Step 3: Cross multiply
2,973,910.94x = 4,103,863.35 × 1,684,725.02 - Step 4: Simplify right side
2,973,910.94x = 6,913,881,264,406.02 - Step 5: Solve for x
x = 6,913,881,264,406.02/2,973,910.94 - Step 6: Final answer
x = 2,324,844.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.