Finding the Fourth Proportional to 1,748,874.84, 2,413,383.57 and 974,465.67
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Solution
The fourth proportional to 1,748,874.84, 2,413,383.57 and 974,465.67 is: 1,344,727.13
Step by Step Solution
- Step 1: Write the proportion equation
1,748,874.84 : 2,413,383.57 = 974,465.67 : x - Step 2: Convert to fraction form
1,748,874.84/2,413,383.57 = 974,465.67/x - Step 3: Cross multiply
1,748,874.84x = 2,413,383.57 × 974,465.67 - Step 4: Simplify right side
1,748,874.84x = 2,351,759,437,507.04 - Step 5: Solve for x
x = 2,351,759,437,507.04/1,748,874.84 - Step 6: Final answer
x = 1,344,727.13
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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.