Finding the Fourth Proportional to 1,604,266.96, 2,406,403.68 and 657,467.68
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Solution
The fourth proportional to 1,604,266.96, 2,406,403.68 and 657,467.68 is: 986,202.85
Step by Step Solution
- Step 1: Write the proportion equation
1,604,266.96 : 2,406,403.68 = 657,467.68 : x - Step 2: Convert to fraction form
1,604,266.96/2,406,403.68 = 657,467.68/x - Step 3: Cross multiply
1,604,266.96x = 2,406,403.68 × 657,467.68 - Step 4: Simplify right side
1,604,266.96x = 1,582,132,644,633.06 - Step 5: Solve for x
x = 1,582,132,644,633.06/1,604,266.96 - Step 6: Final answer
x = 986,202.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.