Finding the Fourth Proportional to 583,935.26, 805,828.47 and 315,663.26
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Solution
The fourth proportional to 583,935.26, 805,828.47 and 315,663.26 is: 435,614.12
Step by Step Solution
- Step 1: Write the proportion equation
583,935.26 : 805,828.47 = 315,663.26 : x - Step 2: Convert to fraction form
583,935.26/805,828.47 = 315,663.26/x - Step 3: Cross multiply
583,935.26x = 805,828.47 × 315,663.26 - Step 4: Simplify right side
583,935.26x = 254,370,441,841.01 - Step 5: Solve for x
x = 254,370,441,841.01/583,935.26 - Step 6: Final answer
x = 435,614.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.