Finding the Fourth Proportional to 1,589,210.34, 2,383,762.71 and 690,652.95
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Solution
The fourth proportional to 1,589,210.34, 2,383,762.71 and 690,652.95 is: 1,035,956.48
Step by Step Solution
- Step 1: Write the proportion equation
1,589,210.34 : 2,383,762.71 = 690,652.95 : x - Step 2: Convert to fraction form
1,589,210.34/2,383,762.71 = 690,652.95/x - Step 3: Cross multiply
1,589,210.34x = 2,383,762.71 × 690,652.95 - Step 4: Simplify right side
1,589,210.34x = 1,646,352,747,761.49 - Step 5: Solve for x
x = 1,646,352,747,761.49/1,589,210.34 - Step 6: Final answer
x = 1,035,956.48
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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.