Finding the Fourth Proportional to 4,748,656.24, 7,123,649.64 and 1,554,033.52
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Solution
The fourth proportional to 4,748,656.24, 7,123,649.64 and 1,554,033.52 is: 2,331,268.00
Step by Step Solution
- Step 1: Write the proportion equation
4,748,656.24 : 7,123,649.64 = 1,554,033.52 : x - Step 2: Convert to fraction form
4,748,656.24/7,123,649.64 = 1,554,033.52/x - Step 3: Cross multiply
4,748,656.24x = 7,123,649.64 × 1,554,033.52 - Step 4: Simplify right side
4,748,656.24x = 11,070,390,325,295.93 - Step 5: Solve for x
x = 11,070,390,325,295.93/4,748,656.24 - Step 6: Final answer
x = 2,331,268.00
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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.