Finding the Fourth Proportional to 1,720,652.60, 2,581,323.42 and 963,570.71
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Solution
The fourth proportional to 1,720,652.60, 2,581,323.42 and 963,570.71 is: 1,445,549.00
Step by Step Solution
- Step 1: Write the proportion equation
1,720,652.60 : 2,581,323.42 = 963,570.71 : x - Step 2: Convert to fraction form
1,720,652.60/2,581,323.42 = 963,570.71/x - Step 3: Cross multiply
1,720,652.60x = 2,581,323.42 × 963,570.71 - Step 4: Simplify right side
1,720,652.60x = 2,487,287,640,549.03 - Step 5: Solve for x
x = 2,487,287,640,549.03/1,720,652.60 - Step 6: Final answer
x = 1,445,549.00
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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.