Finding the Fourth Proportional to 962,518.92, 1,328,259.99 and 532,789.80
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Solution
The fourth proportional to 962,518.92, 1,328,259.99 and 532,789.80 is: 735,241.00
Step by Step Solution
- Step 1: Write the proportion equation
962,518.92 : 1,328,259.99 = 532,789.80 : x - Step 2: Convert to fraction form
962,518.92/1,328,259.99 = 532,789.80/x - Step 3: Cross multiply
962,518.92x = 1,328,259.99 × 532,789.80 - Step 4: Simplify right side
962,518.92x = 707,683,374,420.10 - Step 5: Solve for x
x = 707,683,374,420.10/962,518.92 - Step 6: Final answer
x = 735,241.00
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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.