Finding the Fourth Proportional to 893,869.68, 1,232,332.80 and 606,891.60
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Solution
The fourth proportional to 893,869.68, 1,232,332.80 and 606,891.60 is: 836,690.67
Step by Step Solution
- Step 1: Write the proportion equation
893,869.68 : 1,232,332.80 = 606,891.60 : x - Step 2: Convert to fraction form
893,869.68/1,232,332.80 = 606,891.60/x - Step 3: Cross multiply
893,869.68x = 1,232,332.80 × 606,891.60 - Step 4: Simplify right side
893,869.68x = 747,892,424,724.48 - Step 5: Solve for x
x = 747,892,424,724.48/893,869.68 - Step 6: Final answer
x = 836,690.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.