Finding the Fourth Proportional to 1,594,622.94, 2,392,809.21 and 647,739.42
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Solution
The fourth proportional to 1,594,622.94, 2,392,809.21 and 647,739.42 is: 971,964.48
Step by Step Solution
- Step 1: Write the proportion equation
1,594,622.94 : 2,392,809.21 = 647,739.42 : x - Step 2: Convert to fraction form
1,594,622.94/2,392,809.21 = 647,739.42/x - Step 3: Cross multiply
1,594,622.94x = 2,392,809.21 × 647,739.42 - Step 4: Simplify right side
1,594,622.94x = 1,549,916,849,856.06 - Step 5: Solve for x
x = 1,549,916,849,856.06/1,594,622.94 - Step 6: Final answer
x = 971,964.48
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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.