Finding the Fourth Proportional to 995,366.13, 1,493,054.66 and 247,412.13
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Solution
The fourth proportional to 995,366.13, 1,493,054.66 and 247,412.13 is: 371,119.55
Step by Step Solution
- Step 1: Write the proportion equation
995,366.13 : 1,493,054.66 = 247,412.13 : x - Step 2: Convert to fraction form
995,366.13/1,493,054.66 = 247,412.13/x - Step 3: Cross multiply
995,366.13x = 1,493,054.66 × 247,412.13 - Step 4: Simplify right side
995,366.13x = 369,399,833,637.03 - Step 5: Solve for x
x = 369,399,833,637.03/995,366.13 - Step 6: Final answer
x = 371,119.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.