Finding the Fourth Proportional to 4,767,930.98, 6,579,827.00 and 2,592,488.84
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Solution
The fourth proportional to 4,767,930.98, 6,579,827.00 and 2,592,488.84 is: 3,577,679.31
Step by Step Solution
- Step 1: Write the proportion equation
4,767,930.98 : 6,579,827.00 = 2,592,488.84 : x - Step 2: Convert to fraction form
4,767,930.98/6,579,827.00 = 2,592,488.84/x - Step 3: Cross multiply
4,767,930.98x = 6,579,827.00 × 2,592,488.84 - Step 4: Simplify right side
4,767,930.98x = 17,058,128,030,490.93 - Step 5: Solve for x
x = 17,058,128,030,490.93/4,767,930.98 - Step 6: Final answer
x = 3,577,679.31
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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.