Finding the Fourth Proportional to 1,606,176.74, 2,216,483.96 and 917,804.92
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Solution
The fourth proportional to 1,606,176.74, 2,216,483.96 and 917,804.92 is: 1,266,547.97
Step by Step Solution
- Step 1: Write the proportion equation
1,606,176.74 : 2,216,483.96 = 917,804.92 : x - Step 2: Convert to fraction form
1,606,176.74/2,216,483.96 = 917,804.92/x - Step 3: Cross multiply
1,606,176.74x = 2,216,483.96 × 917,804.92 - Step 4: Simplify right side
1,606,176.74x = 2,034,299,883,589.08 - Step 5: Solve for x
x = 2,034,299,883,589.08/1,606,176.74 - Step 6: Final answer
x = 1,266,547.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.