Finding the Fourth Proportional to 6,541,068.19, 9,810,854.85 and 1,749,131.08
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Solution
The fourth proportional to 6,541,068.19, 9,810,854.85 and 1,749,131.08 is: 2,623,496.75
Step by Step Solution
- Step 1: Write the proportion equation
6,541,068.19 : 9,810,854.85 = 1,749,131.08 : x - Step 2: Convert to fraction form
6,541,068.19/9,810,854.85 = 1,749,131.08/x - Step 3: Cross multiply
6,541,068.19x = 9,810,854.85 × 1,749,131.08 - Step 4: Simplify right side
6,541,068.19x = 17,160,471,139,503.74 - Step 5: Solve for x
x = 17,160,471,139,503.74/6,541,068.19 - Step 6: Final answer
x = 2,623,496.75
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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.