Finding the Fourth Proportional to 4,337,083.08, 5,985,209.88 and 2,403,376.02
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Solution
The fourth proportional to 4,337,083.08, 5,985,209.88 and 2,403,376.02 is: 3,316,678.43
Step by Step Solution
- Step 1: Write the proportion equation
4,337,083.08 : 5,985,209.88 = 2,403,376.02 : x - Step 2: Convert to fraction form
4,337,083.08/5,985,209.88 = 2,403,376.02/x - Step 3: Cross multiply
4,337,083.08x = 5,985,209.88 × 2,403,376.02 - Step 4: Simplify right side
4,337,083.08x = 14,384,709,900,259.08 - Step 5: Solve for x
x = 14,384,709,900,259.08/4,337,083.08 - Step 6: Final answer
x = 3,316,678.43
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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.