Finding the Fourth Proportional to 964,363.95, 1,446,444.45 and 395,805.18
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Solution
The fourth proportional to 964,363.95, 1,446,444.45 and 395,805.18 is: 593,666.12
Step by Step Solution
- Step 1: Write the proportion equation
964,363.95 : 1,446,444.45 = 395,805.18 : x - Step 2: Convert to fraction form
964,363.95/1,446,444.45 = 395,805.18/x - Step 3: Cross multiply
964,363.95x = 1,446,444.45 × 395,805.18 - Step 4: Simplify right side
964,363.95x = 572,510,205,892.25 - Step 5: Solve for x
x = 572,510,205,892.25/964,363.95 - Step 6: Final answer
x = 593,666.12
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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.