Finding the Fourth Proportional to 954,813.98, 1,317,616.98 and 525,094.09
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Solution
The fourth proportional to 954,813.98, 1,317,616.98 and 525,094.09 is: 724,615.37
Step by Step Solution
- Step 1: Write the proportion equation
954,813.98 : 1,317,616.98 = 525,094.09 : x - Step 2: Convert to fraction form
954,813.98/1,317,616.98 = 525,094.09/x - Step 3: Cross multiply
954,813.98x = 1,317,616.98 × 525,094.09 - Step 4: Simplify right side
954,813.98x = 691,872,889,081.65 - Step 5: Solve for x
x = 691,872,889,081.65/954,813.98 - Step 6: Final answer
x = 724,615.37
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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.