Finding the Fourth Proportional to 2,156,708.74, 3,234,946.47 and 660,805.06
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Solution
The fourth proportional to 2,156,708.74, 3,234,946.47 and 660,805.06 is: 991,171.85
Step by Step Solution
- Step 1: Write the proportion equation
2,156,708.74 : 3,234,946.47 = 660,805.06 : x - Step 2: Convert to fraction form
2,156,708.74/3,234,946.47 = 660,805.06/x - Step 3: Cross multiply
2,156,708.74x = 3,234,946.47 × 660,805.06 - Step 4: Simplify right side
2,156,708.74x = 2,137,668,996,205.14 - Step 5: Solve for x
x = 2,137,668,996,205.14/2,156,708.74 - Step 6: Final answer
x = 991,171.85
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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.