Finding the Fourth Proportional to 695,665.67, 1,048,237.00 and 572,074.25
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Solution
The fourth proportional to 695,665.67, 1,048,237.00 and 572,074.25 is: 862,008.03
Step by Step Solution
- Step 1: Write the proportion equation
695,665.67 : 1,048,237.00 = 572,074.25 : x - Step 2: Convert to fraction form
695,665.67/1,048,237.00 = 572,074.25/x - Step 3: Cross multiply
695,665.67x = 1,048,237.00 × 572,074.25 - Step 4: Simplify right side
695,665.67x = 599,669,388,925.88 - Step 5: Solve for x
x = 599,669,388,925.88/695,665.67 - Step 6: Final answer
x = 862,008.03
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.