Finding the Fourth Proportional to 704,381.58, 1,056,533.48 and 515,035.98
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Solution
The fourth proportional to 704,381.58, 1,056,533.48 and 515,035.98 is: 772,525.53
Step by Step Solution
- Step 1: Write the proportion equation
704,381.58 : 1,056,533.48 = 515,035.98 : x - Step 2: Convert to fraction form
704,381.58/1,056,533.48 = 515,035.98/x - Step 3: Cross multiply
704,381.58x = 1,056,533.48 × 515,035.98 - Step 4: Simplify right side
704,381.58x = 544,152,756,274.61 - Step 5: Solve for x
x = 544,152,756,274.61/704,381.58 - Step 6: Final answer
x = 772,525.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.