Finding the Fourth Proportional to 1,006,700.70, 1,506,114.45 and 652,406.70
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Solution
The fourth proportional to 1,006,700.70, 1,506,114.45 and 652,406.70 is: 976,058.88
Step by Step Solution
- Step 1: Write the proportion equation
1,006,700.70 : 1,506,114.45 = 652,406.70 : x - Step 2: Convert to fraction form
1,006,700.70/1,506,114.45 = 652,406.70/x - Step 3: Cross multiply
1,006,700.70x = 1,506,114.45 × 652,406.70 - Step 4: Simplify right side
1,006,700.70x = 982,599,158,146.82 - Step 5: Solve for x
x = 982,599,158,146.82/1,006,700.70 - Step 6: Final answer
x = 976,058.88
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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.