Finding the Fourth Proportional to 1,156,669.44, 1,596,203.62 and 647,371.81
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Solution
The fourth proportional to 1,156,669.44, 1,596,203.62 and 647,371.81 is: 893,372.98
Step by Step Solution
- Step 1: Write the proportion equation
1,156,669.44 : 1,596,203.62 = 647,371.81 : x - Step 2: Convert to fraction form
1,156,669.44/1,596,203.62 = 647,371.81/x - Step 3: Cross multiply
1,156,669.44x = 1,596,203.62 × 647,371.81 - Step 4: Simplify right side
1,156,669.44x = 1,033,337,226,607.95 - Step 5: Solve for x
x = 1,033,337,226,607.95/1,156,669.44 - Step 6: Final answer
x = 893,372.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.