Finding the Fourth Proportional to 4,232,588.52, 5,840,988.84 and 2,298,881.37
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Solution
The fourth proportional to 4,232,588.52, 5,840,988.84 and 2,298,881.37 is: 3,172,465.35
Step by Step Solution
- Step 1: Write the proportion equation
4,232,588.52 : 5,840,988.84 = 2,298,881.37 : x - Step 2: Convert to fraction form
4,232,588.52/5,840,988.84 = 2,298,881.37/x - Step 3: Cross multiply
4,232,588.52x = 5,840,988.84 × 2,298,881.37 - Step 4: Simplify right side
4,232,588.52x = 13,427,740,426,653.91 - Step 5: Solve for x
x = 13,427,740,426,653.91/4,232,588.52 - Step 6: Final answer
x = 3,172,465.35
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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.