Finding the Fourth Proportional to 4,620,235.20, 6,930,827.91 and 1,744,024.65
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Solution
The fourth proportional to 4,620,235.20, 6,930,827.91 and 1,744,024.65 is: 2,616,216.32
Step by Step Solution
- Step 1: Write the proportion equation
4,620,235.20 : 6,930,827.91 = 1,744,024.65 : x - Step 2: Convert to fraction form
4,620,235.20/6,930,827.91 = 1,744,024.65/x - Step 3: Cross multiply
4,620,235.20x = 6,930,827.91 × 1,744,024.65 - Step 4: Simplify right side
4,620,235.20x = 12,087,534,719,947.98 - Step 5: Solve for x
x = 12,087,534,719,947.98/4,620,235.20 - Step 6: Final answer
x = 2,616,216.32
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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.