Finding the Fourth Proportional to 2,423,430.79, 3,344,317.74 and 1,335,702.96
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Solution
The fourth proportional to 2,423,430.79, 3,344,317.74 and 1,335,702.96 is: 1,843,260.85
Step by Step Solution
- Step 1: Write the proportion equation
2,423,430.79 : 3,344,317.74 = 1,335,702.96 : x - Step 2: Convert to fraction form
2,423,430.79/3,344,317.74 = 1,335,702.96/x - Step 3: Cross multiply
2,423,430.79x = 3,344,317.74 × 1,335,702.96 - Step 4: Simplify right side
2,423,430.79x = 4,467,015,104,498.51 - Step 5: Solve for x
x = 4,467,015,104,498.51/2,423,430.79 - Step 6: Final answer
x = 1,843,260.85
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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.