Finding the Fourth Proportional to 2,583,869.16, 3,565,713.42 and 1,437,930.12
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Solution
The fourth proportional to 2,583,869.16, 3,565,713.42 and 1,437,930.12 is: 1,984,329.08
Step by Step Solution
- Step 1: Write the proportion equation
2,583,869.16 : 3,565,713.42 = 1,437,930.12 : x - Step 2: Convert to fraction form
2,583,869.16/3,565,713.42 = 1,437,930.12/x - Step 3: Cross multiply
2,583,869.16x = 3,565,713.42 × 1,437,930.12 - Step 4: Simplify right side
2,583,869.16x = 5,127,246,725,906.21 - Step 5: Solve for x
x = 5,127,246,725,906.21/2,583,869.16 - Step 6: Final answer
x = 1,984,329.08
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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.