Finding the Fourth Proportional to 1,925,943.68, 2,657,798 and 1,110,141.96
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Solution
The fourth proportional to 1,925,943.68, 2,657,798 and 1,110,141.96 is: 1,531,993.44
Step by Step Solution
- Step 1: Write the proportion equation
1,925,943.68 : 2,657,798 = 1,110,141.96 : x - Step 2: Convert to fraction form
1,925,943.68/2,657,798 = 1,110,141.96/x - Step 3: Cross multiply
1,925,943.68x = 2,657,798 × 1,110,141.96 - Step 4: Simplify right side
1,925,943.68x = 2,950,533,081,004.08 - Step 5: Solve for x
x = 2,950,533,081,004.08/1,925,943.68 - Step 6: Final answer
x = 1,531,993.44
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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.