Finding the Fourth Proportional to 5,772,624.23, 7,959,702.40 and 4,317,656.87
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Solution
The fourth proportional to 5,772,624.23, 7,959,702.40 and 4,317,656.87 is: 5,953,490.54
Step by Step Solution
- Step 1: Write the proportion equation
5,772,624.23 : 7,959,702.40 = 4,317,656.87 : x - Step 2: Convert to fraction form
5,772,624.23/7,959,702.40 = 4,317,656.87/x - Step 3: Cross multiply
5,772,624.23x = 7,959,702.40 × 4,317,656.87 - Step 4: Simplify right side
5,772,624.23x = 34,367,263,759,620.60 - Step 5: Solve for x
x = 34,367,263,759,620.60/5,772,624.23 - Step 6: Final answer
x = 5,953,490.54
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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.