Finding the Fourth Proportional to 970,037.10, 1,454,421.96 and 464,581.62
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Solution
The fourth proportional to 970,037.10, 1,454,421.96 and 464,581.62 is: 696,568.94
Step by Step Solution
- Step 1: Write the proportion equation
970,037.10 : 1,454,421.96 = 464,581.62 : x - Step 2: Convert to fraction form
970,037.10/1,454,421.96 = 464,581.62/x - Step 3: Cross multiply
970,037.10x = 1,454,421.96 × 464,581.62 - Step 4: Simplify right side
970,037.10x = 675,697,710,340.38 - Step 5: Solve for x
x = 675,697,710,340.38/970,037.10 - Step 6: Final answer
x = 696,568.94
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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.