Finding the Fourth Proportional to 1,006,567.63, 1,509,384.88 and 375,311.95
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Solution
The fourth proportional to 1,006,567.63, 1,509,384.88 and 375,311.95 is: 562,793.96
Step by Step Solution
- Step 1: Write the proportion equation
1,006,567.63 : 1,509,384.88 = 375,311.95 : x - Step 2: Convert to fraction form
1,006,567.63/1,509,384.88 = 375,311.95/x - Step 3: Cross multiply
1,006,567.63x = 1,509,384.88 × 375,311.95 - Step 4: Simplify right side
1,006,567.63x = 566,490,179,308.99 - Step 5: Solve for x
x = 566,490,179,308.99/1,006,567.63 - Step 6: Final answer
x = 562,793.96
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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.