Finding the Fourth Proportional to 4,625,811.04, 6,380,657.40 and 3,710,237.08
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Solution
The fourth proportional to 4,625,811.04, 6,380,657.40 and 3,710,237.08 is: 5,117,751.56
Step by Step Solution
- Step 1: Write the proportion equation
4,625,811.04 : 6,380,657.40 = 3,710,237.08 : x - Step 2: Convert to fraction form
4,625,811.04/6,380,657.40 = 3,710,237.08/x - Step 3: Cross multiply
4,625,811.04x = 6,380,657.40 × 3,710,237.08 - Step 4: Simplify right side
4,625,811.04x = 23,673,751,680,256.39 - Step 5: Solve for x
x = 23,673,751,680,256.39/4,625,811.04 - Step 6: Final answer
x = 5,117,751.56
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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.