Finding the Fourth Proportional to 714,160.99, 1,071,541.99 and 444,514.66
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Solution
The fourth proportional to 714,160.99, 1,071,541.99 and 444,514.66 is: 666,959.02
Step by Step Solution
- Step 1: Write the proportion equation
714,160.99 : 1,071,541.99 = 444,514.66 : x - Step 2: Convert to fraction form
714,160.99/1,071,541.99 = 444,514.66/x - Step 3: Cross multiply
714,160.99x = 1,071,541.99 × 444,514.66 - Step 4: Simplify right side
714,160.99x = 476,316,119,000.64 - Step 5: Solve for x
x = 476,316,119,000.64/714,160.99 - Step 6: Final answer
x = 666,959.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.