Finding the Fourth Proportional to 3,553,392.08, 4,903,681.10 and 1,921,799.48
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Solution
The fourth proportional to 3,553,392.08, 4,903,681.10 and 1,921,799.48 is: 2,652,083.29
Step by Step Solution
- Step 1: Write the proportion equation
3,553,392.08 : 4,903,681.10 = 1,921,799.48 : x - Step 2: Convert to fraction form
3,553,392.08/4,903,681.10 = 1,921,799.48/x - Step 3: Cross multiply
3,553,392.08x = 4,903,681.10 × 1,921,799.48 - Step 4: Simplify right side
3,553,392.08x = 9,423,891,753,938.43 - Step 5: Solve for x
x = 9,423,891,753,938.43/3,553,392.08 - Step 6: Final answer
x = 2,652,083.29
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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.