Finding the Fourth Proportional to 1,113,262.14, 1,536,304.70 and 603,964.50
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Solution
The fourth proportional to 1,113,262.14, 1,536,304.70 and 603,964.50 is: 833,472.61
Step by Step Solution
- Step 1: Write the proportion equation
1,113,262.14 : 1,536,304.70 = 603,964.50 : x - Step 2: Convert to fraction form
1,113,262.14/1,536,304.70 = 603,964.50/x - Step 3: Cross multiply
1,113,262.14x = 1,536,304.70 × 603,964.50 - Step 4: Simplify right side
1,113,262.14x = 927,873,499,983.15 - Step 5: Solve for x
x = 927,873,499,983.15/1,113,262.14 - Step 6: Final answer
x = 833,472.61
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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.