Finding the Fourth Proportional to 5,709,359.74, 8,564,999.57 and 2,830,868.62
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Solution
The fourth proportional to 5,709,359.74, 8,564,999.57 and 2,830,868.62 is: 4,246,778.91
Step by Step Solution
- Step 1: Write the proportion equation
5,709,359.74 : 8,564,999.57 = 2,830,868.62 : x - Step 2: Convert to fraction form
5,709,359.74/8,564,999.57 = 2,830,868.62/x - Step 3: Cross multiply
5,709,359.74x = 8,564,999.57 × 2,830,868.62 - Step 4: Simplify right side
5,709,359.74x = 24,246,388,513,026.50 - Step 5: Solve for x
x = 24,246,388,513,026.50/5,709,359.74 - Step 6: Final answer
x = 4,246,778.91
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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.