Finding the Fourth Proportional to 1,974,509.34, 2,961,874.81 and 554,454.70
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Solution
The fourth proportional to 1,974,509.34, 2,961,874.81 and 554,454.70 is: 831,713.17
Step by Step Solution
- Step 1: Write the proportion equation
1,974,509.34 : 2,961,874.81 = 554,454.70 : x - Step 2: Convert to fraction form
1,974,509.34/2,961,874.81 = 554,454.70/x - Step 3: Cross multiply
1,974,509.34x = 2,961,874.81 × 554,454.70 - Step 4: Simplify right side
1,974,509.34x = 1,642,225,416,046.23 - Step 5: Solve for x
x = 1,642,225,416,046.23/1,974,509.34 - Step 6: Final answer
x = 831,713.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.