Finding the Fourth Proportional to 1,182,875.08, 1,632,328.64 and 747,525.08
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Solution
The fourth proportional to 1,182,875.08, 1,632,328.64 and 747,525.08 is: 1,031,559.98
Step by Step Solution
- Step 1: Write the proportion equation
1,182,875.08 : 1,632,328.64 = 747,525.08 : x - Step 2: Convert to fraction form
1,182,875.08/1,632,328.64 = 747,525.08/x - Step 3: Cross multiply
1,182,875.08x = 1,632,328.64 × 747,525.08 - Step 4: Simplify right side
1,182,875.08x = 1,220,206,597,202.29 - Step 5: Solve for x
x = 1,220,206,597,202.29/1,182,875.08 - Step 6: Final answer
x = 1,031,559.98
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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.