Finding the Fourth Proportional to 4,119,276.80, 6,175,228.80 and 1,594,092.80
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Solution
The fourth proportional to 4,119,276.80, 6,175,228.80 and 1,594,092.80 is: 2,389,712.62
Step by Step Solution
- Step 1: Write the proportion equation
4,119,276.80 : 6,175,228.80 = 1,594,092.80 : x - Step 2: Convert to fraction form
4,119,276.80/6,175,228.80 = 1,594,092.80/x - Step 3: Cross multiply
4,119,276.80x = 6,175,228.80 × 1,594,092.80 - Step 4: Simplify right side
4,119,276.80x = 9,843,887,768,432.64 - Step 5: Solve for x
x = 9,843,887,768,432.64/4,119,276.80 - Step 6: Final answer
x = 2,389,712.62
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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.