Finding the Fourth Proportional to 4,272,590.41, 5,896,026.97 and 2,437,642.74
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Solution
The fourth proportional to 4,272,590.41, 5,896,026.97 and 2,437,642.74 is: 3,363,862.66
Step by Step Solution
- Step 1: Write the proportion equation
4,272,590.41 : 5,896,026.97 = 2,437,642.74 : x - Step 2: Convert to fraction form
4,272,590.41/5,896,026.97 = 2,437,642.74/x - Step 3: Cross multiply
4,272,590.41x = 5,896,026.97 × 2,437,642.74 - Step 4: Simplify right side
4,272,590.41x = 14,372,407,338,264.70 - Step 5: Solve for x
x = 14,372,407,338,264.70/4,272,590.41 - Step 6: Final answer
x = 3,363,862.66
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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.