Finding the Fourth Proportional to 1,241,053.08, 1,712,652.30 and 704,509.08
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Solution
The fourth proportional to 1,241,053.08, 1,712,652.30 and 704,509.08 is: 972,221.99
Step by Step Solution
- Step 1: Write the proportion equation
1,241,053.08 : 1,712,652.30 = 704,509.08 : x - Step 2: Convert to fraction form
1,241,053.08/1,712,652.30 = 704,509.08/x - Step 3: Cross multiply
1,241,053.08x = 1,712,652.30 × 704,509.08 - Step 4: Simplify right side
1,241,053.08x = 1,206,579,096,232.88 - Step 5: Solve for x
x = 1,206,579,096,232.88/1,241,053.08 - Step 6: Final answer
x = 972,221.99
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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.