Finding the Fourth Proportional to 700,557.18, 1,050,836.79 and 195,119.61
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Solution
The fourth proportional to 700,557.18, 1,050,836.79 and 195,119.61 is: 292,679.70
Step by Step Solution
- Step 1: Write the proportion equation
700,557.18 : 1,050,836.79 = 195,119.61 : x - Step 2: Convert to fraction form
700,557.18/1,050,836.79 = 195,119.61/x - Step 3: Cross multiply
700,557.18x = 1,050,836.79 × 195,119.61 - Step 4: Simplify right side
700,557.18x = 205,038,864,384.99 - Step 5: Solve for x
x = 205,038,864,384.99/700,557.18 - Step 6: Final answer
x = 292,679.70
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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.