Finding the Fourth Proportional to 985,267.08, 1,359,666.54 and 532,557
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Solution
The fourth proportional to 985,267.08, 1,359,666.54 and 532,557 is: 734,927.56
Step by Step Solution
- Step 1: Write the proportion equation
985,267.08 : 1,359,666.54 = 532,557 : x - Step 2: Convert to fraction form
985,267.08/1,359,666.54 = 532,557/x - Step 3: Cross multiply
985,267.08x = 1,359,666.54 × 532,557 - Step 4: Simplify right side
985,267.08x = 724,099,933,542.78 - Step 5: Solve for x
x = 724,099,933,542.78/985,267.08 - Step 6: Final answer
x = 734,927.56
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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.