Finding the Fourth Proportional to 858,537.99, 1,184,106.38 and 760,526.06
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Solution
The fourth proportional to 858,537.99, 1,184,106.38 and 760,526.06 is: 1,048,927.08
Step by Step Solution
- Step 1: Write the proportion equation
858,537.99 : 1,184,106.38 = 760,526.06 : x - Step 2: Convert to fraction form
858,537.99/1,184,106.38 = 760,526.06/x - Step 3: Cross multiply
858,537.99x = 1,184,106.38 × 760,526.06 - Step 4: Simplify right side
858,537.99x = 900,543,750,079.10 - Step 5: Solve for x
x = 900,543,750,079.10/858,537.99 - Step 6: Final answer
x = 1,048,927.08
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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.