Finding the Fourth Proportional to 937,268.28, 1,293,430.88 and 507,548.88
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Solution
The fourth proportional to 937,268.28, 1,293,430.88 and 507,548.88 is: 700,417.81
Step by Step Solution
- Step 1: Write the proportion equation
937,268.28 : 1,293,430.88 = 507,548.88 : x - Step 2: Convert to fraction form
937,268.28/1,293,430.88 = 507,548.88/x - Step 3: Cross multiply
937,268.28x = 1,293,430.88 × 507,548.88 - Step 4: Simplify right side
937,268.28x = 656,479,394,501.41 - Step 5: Solve for x
x = 656,479,394,501.41/937,268.28 - Step 6: Final answer
x = 700,417.81
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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.