Finding the Fourth Proportional to 1,703,127.99, 2,350,209.36 and 977,464.99
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Solution
The fourth proportional to 1,703,127.99, 2,350,209.36 and 977,464.99 is: 1,348,840.12
Step by Step Solution
- Step 1: Write the proportion equation
1,703,127.99 : 2,350,209.36 = 977,464.99 : x - Step 2: Convert to fraction form
1,703,127.99/2,350,209.36 = 977,464.99/x - Step 3: Cross multiply
1,703,127.99x = 2,350,209.36 × 977,464.99 - Step 4: Simplify right side
1,703,127.99x = 2,297,247,368,570.31 - Step 5: Solve for x
x = 2,297,247,368,570.31/1,703,127.99 - Step 6: Final answer
x = 1,348,840.12
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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.