Finding the Fourth Proportional to 845,655.95, 1,268,670.51 and 246,663.99
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Solution
The fourth proportional to 845,655.95, 1,268,670.51 and 246,663.99 is: 370,050.41
Step by Step Solution
- Step 1: Write the proportion equation
845,655.95 : 1,268,670.51 = 246,663.99 : x - Step 2: Convert to fraction form
845,655.95/1,268,670.51 = 246,663.99/x - Step 3: Cross multiply
845,655.95x = 1,268,670.51 × 246,663.99 - Step 4: Simplify right side
845,655.95x = 312,935,329,298.19 - Step 5: Solve for x
x = 312,935,329,298.19/845,655.95 - Step 6: Final answer
x = 370,050.41
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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.