Finding the Fourth Proportional to 1,700,239.14, 2,346,966.45 and 1,127,471.94
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Solution
The fourth proportional to 1,700,239.14, 2,346,966.45 and 1,127,471.94 is: 1,556,333.31
Step by Step Solution
- Step 1: Write the proportion equation
1,700,239.14 : 2,346,966.45 = 1,127,471.94 : x - Step 2: Convert to fraction form
1,700,239.14/2,346,966.45 = 1,127,471.94/x - Step 3: Cross multiply
1,700,239.14x = 2,346,966.45 × 1,127,471.94 - Step 4: Simplify right side
1,700,239.14x = 2,646,138,816,496.41 - Step 5: Solve for x
x = 2,646,138,816,496.41/1,700,239.14 - Step 6: Final answer
x = 1,556,333.31
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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.