Finding the Fourth Proportional to 2,496,711.28, 3,445,460.40 and 1,409,210.95
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Solution
The fourth proportional to 2,496,711.28, 3,445,460.40 and 1,409,210.95 is: 1,944,710.45
Step by Step Solution
- Step 1: Write the proportion equation
2,496,711.28 : 3,445,460.40 = 1,409,210.95 : x - Step 2: Convert to fraction form
2,496,711.28/3,445,460.40 = 1,409,210.95/x - Step 3: Cross multiply
2,496,711.28x = 3,445,460.40 × 1,409,210.95 - Step 4: Simplify right side
2,496,711.28x = 4,855,380,523,471.38 - Step 5: Solve for x
x = 4,855,380,523,471.38/2,496,711.28 - Step 6: Final answer
x = 1,944,710.45
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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.