Finding the Fourth Proportional to 1,974,754.62, 2,961,519.21 and 712,417.98
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Solution
The fourth proportional to 1,974,754.62, 2,961,519.21 and 712,417.98 is: 1,068,405.92
Step by Step Solution
- Step 1: Write the proportion equation
1,974,754.62 : 2,961,519.21 = 712,417.98 : x - Step 2: Convert to fraction form
1,974,754.62/2,961,519.21 = 712,417.98/x - Step 3: Cross multiply
1,974,754.62x = 2,961,519.21 × 712,417.98 - Step 4: Simplify right side
1,974,754.62x = 2,109,839,533,319.40 - Step 5: Solve for x
x = 2,109,839,533,319.40/1,974,754.62 - Step 6: Final answer
x = 1,068,405.92
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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.