Finding the Fourth Proportional to 4,758,438.30, 6,566,760.63 and 2,583,070.62
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Solution
The fourth proportional to 4,758,438.30, 6,566,760.63 and 2,583,070.62 is: 3,564,700.30
Step by Step Solution
- Step 1: Write the proportion equation
4,758,438.30 : 6,566,760.63 = 2,583,070.62 : x - Step 2: Convert to fraction form
4,758,438.30/6,566,760.63 = 2,583,070.62/x - Step 3: Cross multiply
4,758,438.30x = 6,566,760.63 × 2,583,070.62 - Step 4: Simplify right side
4,758,438.30x = 16,962,406,451,925.69 - Step 5: Solve for x
x = 16,962,406,451,925.69/4,758,438.30 - Step 6: Final answer
x = 3,564,700.30
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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.