Finding the Fourth Proportional to 1,881,559.85, 2,596,421.25 and 1,043,344.08
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Solution
The fourth proportional to 1,881,559.85, 2,596,421.25 and 1,043,344.08 is: 1,439,742.00
Step by Step Solution
- Step 1: Write the proportion equation
1,881,559.85 : 2,596,421.25 = 1,043,344.08 : x - Step 2: Convert to fraction form
1,881,559.85/2,596,421.25 = 1,043,344.08/x - Step 3: Cross multiply
1,881,559.85x = 2,596,421.25 × 1,043,344.08 - Step 4: Simplify right side
1,881,559.85x = 2,708,960,740,373.70 - Step 5: Solve for x
x = 2,708,960,740,373.70/1,881,559.85 - Step 6: Final answer
x = 1,439,742.00
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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.