Finding the Fourth Proportional to 4,580,757.47, 6,871,132.29 and 1,169,043.80
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Solution
The fourth proportional to 4,580,757.47, 6,871,132.29 and 1,169,043.80 is: 1,753,564.70
Step by Step Solution
- Step 1: Write the proportion equation
4,580,757.47 : 6,871,132.29 = 1,169,043.80 : x - Step 2: Convert to fraction form
4,580,757.47/6,871,132.29 = 1,169,043.80/x - Step 3: Cross multiply
4,580,757.47x = 6,871,132.29 × 1,169,043.80 - Step 4: Simplify right side
4,580,757.47x = 8,032,654,568,248.64 - Step 5: Solve for x
x = 8,032,654,568,248.64/4,580,757.47 - Step 6: Final answer
x = 1,753,564.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.