Finding the Fourth Proportional to 1,576,823.05, 2,365,848.15 and 630,464.41
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Solution
The fourth proportional to 1,576,823.05, 2,365,848.15 and 630,464.41 is: 945,941.94
Step by Step Solution
- Step 1: Write the proportion equation
1,576,823.05 : 2,365,848.15 = 630,464.41 : x - Step 2: Convert to fraction form
1,576,823.05/2,365,848.15 = 630,464.41/x - Step 3: Cross multiply
1,576,823.05x = 2,365,848.15 × 630,464.41 - Step 4: Simplify right side
1,576,823.05x = 1,491,583,062,178.77 - Step 5: Solve for x
x = 1,491,583,062,178.77/1,576,823.05 - Step 6: Final answer
x = 945,941.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.