Finding the Fourth Proportional to 1,641,277.83, 2,262,251.91 and 1,097,214.87
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Solution
The fourth proportional to 1,641,277.83, 2,262,251.91 and 1,097,214.87 is: 1,512,343.85
Step by Step Solution
- Step 1: Write the proportion equation
1,641,277.83 : 2,262,251.91 = 1,097,214.87 : x - Step 2: Convert to fraction form
1,641,277.83/2,262,251.91 = 1,097,214.87/x - Step 3: Cross multiply
1,641,277.83x = 2,262,251.91 × 1,097,214.87 - Step 4: Simplify right side
1,641,277.83x = 2,482,176,435,337.90 - Step 5: Solve for x
x = 2,482,176,435,337.90/1,641,277.83 - Step 6: Final answer
x = 1,512,343.85
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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.