Finding the Fourth Proportional to 1,602,735.86, 2,211,776.07 and 877,629.53
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Solution
The fourth proportional to 1,602,735.86, 2,211,776.07 and 877,629.53 is: 1,211,129.07
Step by Step Solution
- Step 1: Write the proportion equation
1,602,735.86 : 2,211,776.07 = 877,629.53 : x - Step 2: Convert to fraction form
1,602,735.86/2,211,776.07 = 877,629.53/x - Step 3: Cross multiply
1,602,735.86x = 2,211,776.07 × 877,629.53 - Step 4: Simplify right side
1,602,735.86x = 1,941,119,992,779.35 - Step 5: Solve for x
x = 1,941,119,992,779.35/1,602,735.86 - Step 6: Final answer
x = 1,211,129.07
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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.