Finding the Fourth Proportional to 1,779,141.08, 2,455,214.42 and 963,344.72
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Solution
The fourth proportional to 1,779,141.08, 2,455,214.42 and 963,344.72 is: 1,329,415.56
Step by Step Solution
- Step 1: Write the proportion equation
1,779,141.08 : 2,455,214.42 = 963,344.72 : x - Step 2: Convert to fraction form
1,779,141.08/2,455,214.42 = 963,344.72/x - Step 3: Cross multiply
1,779,141.08x = 2,455,214.42 × 963,344.72 - Step 4: Simplify right side
1,779,141.08x = 2,365,217,843,158.14 - Step 5: Solve for x
x = 2,365,217,843,158.14/1,779,141.08 - Step 6: Final answer
x = 1,329,415.56
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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.