Finding the Fourth Proportional to 2,337,423.40, 3,506,135.10 and 917,525.80
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Solution
The fourth proportional to 2,337,423.40, 3,506,135.10 and 917,525.80 is: 1,376,288.70
Step by Step Solution
- Step 1: Write the proportion equation
2,337,423.40 : 3,506,135.10 = 917,525.80 : x - Step 2: Convert to fraction form
2,337,423.40/3,506,135.10 = 917,525.80/x - Step 3: Cross multiply
2,337,423.40x = 3,506,135.10 × 917,525.80 - Step 4: Simplify right side
2,337,423.40x = 3,216,969,412,535.58 - Step 5: Solve for x
x = 3,216,969,412,535.58/2,337,423.40 - Step 6: Final answer
x = 1,376,288.70
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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.