Finding the Fourth Proportional to 2,319,462.24, 3,202,257.58 and 1,516,045.92
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Solution
The fourth proportional to 2,319,462.24, 3,202,257.58 and 1,516,045.92 is: 2,093,058.23
Step by Step Solution
- Step 1: Write the proportion equation
2,319,462.24 : 3,202,257.58 = 1,516,045.92 : x - Step 2: Convert to fraction form
2,319,462.24/3,202,257.58 = 1,516,045.92/x - Step 3: Cross multiply
2,319,462.24x = 3,202,257.58 × 1,516,045.92 - Step 4: Simplify right side
2,319,462.24x = 4,854,769,538,948.07 - Step 5: Solve for x
x = 4,854,769,538,948.07/2,319,462.24 - Step 6: Final answer
x = 2,093,058.23
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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.