Finding the Fourth Proportional to 5,843,686.72, 8,765,530.14 and 1,583,854.93
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Solution
The fourth proportional to 5,843,686.72, 8,765,530.14 and 1,583,854.93 is: 2,375,782.41
Step by Step Solution
- Step 1: Write the proportion equation
5,843,686.72 : 8,765,530.14 = 1,583,854.93 : x - Step 2: Convert to fraction form
5,843,686.72/8,765,530.14 = 1,583,854.93/x - Step 3: Cross multiply
5,843,686.72x = 8,765,530.14 × 1,583,854.93 - Step 4: Simplify right side
5,843,686.72x = 13,883,328,126,302.59 - Step 5: Solve for x
x = 13,883,328,126,302.59/5,843,686.72 - Step 6: Final answer
x = 2,375,782.41
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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.