Finding the Fourth Proportional to 4,272,991.91, 5,897,290.14 and 2,437,029.32
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Solution
The fourth proportional to 4,272,991.91, 5,897,290.14 and 2,437,029.32 is: 3,363,420.59
Step by Step Solution
- Step 1: Write the proportion equation
4,272,991.91 : 5,897,290.14 = 2,437,029.32 : x - Step 2: Convert to fraction form
4,272,991.91/5,897,290.14 = 2,437,029.32/x - Step 3: Cross multiply
4,272,991.91x = 5,897,290.14 × 2,437,029.32 - Step 4: Simplify right side
4,272,991.91x = 14,371,868,950,240.45 - Step 5: Solve for x
x = 14,371,868,950,240.45/4,272,991.91 - Step 6: Final answer
x = 3,363,420.59
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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.