Finding the Fourth Proportional to 2,996,901.40, 4,495,352.10 and 975,335.80
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Solution
The fourth proportional to 2,996,901.40, 4,495,352.10 and 975,335.80 is: 1,463,003.70
Step by Step Solution
- Step 1: Write the proportion equation
2,996,901.40 : 4,495,352.10 = 975,335.80 : x - Step 2: Convert to fraction form
2,996,901.40/4,495,352.10 = 975,335.80/x - Step 3: Cross multiply
2,996,901.40x = 4,495,352.10 × 975,335.80 - Step 4: Simplify right side
2,996,901.40x = 4,384,477,836,735.18 - Step 5: Solve for x
x = 4,384,477,836,735.18/2,996,901.40 - Step 6: Final answer
x = 1,463,003.70
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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.