Finding the Fourth Proportional to 1,606,929.65, 2,218,601.73 and 995,731.01
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Solution
The fourth proportional to 1,606,929.65, 2,218,601.73 and 995,731.01 is: 1,374,752.49
Step by Step Solution
- Step 1: Write the proportion equation
1,606,929.65 : 2,218,601.73 = 995,731.01 : x - Step 2: Convert to fraction form
1,606,929.65/2,218,601.73 = 995,731.01/x - Step 3: Cross multiply
1,606,929.65x = 2,218,601.73 × 995,731.01 - Step 4: Simplify right side
1,606,929.65x = 2,209,130,541,400.65 - Step 5: Solve for x
x = 2,209,130,541,400.65/1,606,929.65 - Step 6: Final answer
x = 1,374,752.49
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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.