Finding the Fourth Proportional to 2,187,726.87, 3,281,590.32 and 590,289.96
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Solution
The fourth proportional to 2,187,726.87, 3,281,590.32 and 590,289.96 is: 885,434.94
Step by Step Solution
- Step 1: Write the proportion equation
2,187,726.87 : 3,281,590.32 = 590,289.96 : x - Step 2: Convert to fraction form
2,187,726.87/3,281,590.32 = 590,289.96/x - Step 3: Cross multiply
2,187,726.87x = 3,281,590.32 × 590,289.96 - Step 4: Simplify right side
2,187,726.87x = 1,937,089,818,729.19 - Step 5: Solve for x
x = 1,937,089,818,729.19/2,187,726.87 - Step 6: Final answer
x = 885,434.94
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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.