Finding the Fourth Proportional to 1,044,941.68, 1,441,407.10 and 657,141.98
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Solution
The fourth proportional to 1,044,941.68, 1,441,407.10 and 657,141.98 is: 906,470.80
Step by Step Solution
- Step 1: Write the proportion equation
1,044,941.68 : 1,441,407.10 = 657,141.98 : x - Step 2: Convert to fraction form
1,044,941.68/1,441,407.10 = 657,141.98/x - Step 3: Cross multiply
1,044,941.68x = 1,441,407.10 × 657,141.98 - Step 4: Simplify right side
1,044,941.68x = 947,209,115,997.87 - Step 5: Solve for x
x = 947,209,115,997.87/1,044,941.68 - Step 6: Final answer
x = 906,470.80
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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.