Finding the Fourth Proportional to 1,547,844.24, 2,135,953.22 and 859,559.77
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Solution
The fourth proportional to 1,547,844.24, 2,135,953.22 and 859,559.77 is: 1,186,152.59
Step by Step Solution
- Step 1: Write the proportion equation
1,547,844.24 : 2,135,953.22 = 859,559.77 : x - Step 2: Convert to fraction form
1,547,844.24/2,135,953.22 = 859,559.77/x - Step 3: Cross multiply
1,547,844.24x = 2,135,953.22 × 859,559.77 - Step 4: Simplify right side
1,547,844.24x = 1,835,979,458,513.96 - Step 5: Solve for x
x = 1,835,979,458,513.96/1,547,844.24 - Step 6: Final answer
x = 1,186,152.59
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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.