Finding the Fourth Proportional to 5,957,560.80, 8,936,686.80 and 1,698,040.80
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Solution
The fourth proportional to 5,957,560.80, 8,936,686.80 and 1,698,040.80 is: 2,547,159.70
Step by Step Solution
- Step 1: Write the proportion equation
5,957,560.80 : 8,936,686.80 = 1,698,040.80 : x - Step 2: Convert to fraction form
5,957,560.80/8,936,686.80 = 1,698,040.80/x - Step 3: Cross multiply
5,957,560.80x = 8,936,686.80 × 1,698,040.80 - Step 4: Simplify right side
5,957,560.80x = 15,174,858,803,221.44 - Step 5: Solve for x
x = 15,174,858,803,221.44/5,957,560.80 - Step 6: Final answer
x = 2,547,159.70
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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.