Finding the Fourth Proportional to 732,501.96, 1,010,496.09 and 474,304.74
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Solution
The fourth proportional to 732,501.96, 1,010,496.09 and 474,304.74 is: 654,309.63
Step by Step Solution
- Step 1: Write the proportion equation
732,501.96 : 1,010,496.09 = 474,304.74 : x - Step 2: Convert to fraction form
732,501.96/1,010,496.09 = 474,304.74/x - Step 3: Cross multiply
732,501.96x = 1,010,496.09 × 474,304.74 - Step 4: Simplify right side
732,501.96x = 479,283,085,238.47 - Step 5: Solve for x
x = 479,283,085,238.47/732,501.96 - Step 6: Final answer
x = 654,309.63
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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.