Finding the Fourth Proportional to 1,459,173.99, 2,013,451.88 and 814,580.04
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Solution
The fourth proportional to 1,459,173.99, 2,013,451.88 and 814,580.04 is: 1,124,004.21
Step by Step Solution
- Step 1: Write the proportion equation
1,459,173.99 : 2,013,451.88 = 814,580.04 : x - Step 2: Convert to fraction form
1,459,173.99/2,013,451.88 = 814,580.04/x - Step 3: Cross multiply
1,459,173.99x = 2,013,451.88 × 814,580.04 - Step 4: Simplify right side
1,459,173.99x = 1,640,117,708,875.58 - Step 5: Solve for x
x = 1,640,117,708,875.58/1,459,173.99 - Step 6: Final answer
x = 1,124,004.21
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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.