Finding the Fourth Proportional to 4,409,402.18, 6,612,397.40 and 1,713,372.46
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Solution
The fourth proportional to 4,409,402.18, 6,612,397.40 and 1,713,372.46 is: 2,569,395.84
Step by Step Solution
- Step 1: Write the proportion equation
4,409,402.18 : 6,612,397.40 = 1,713,372.46 : x - Step 2: Convert to fraction form
4,409,402.18/6,612,397.40 = 1,713,372.46/x - Step 3: Cross multiply
4,409,402.18x = 6,612,397.40 × 1,713,372.46 - Step 4: Simplify right side
4,409,402.18x = 11,329,499,587,488.04 - Step 5: Solve for x
x = 11,329,499,587,488.04/4,409,402.18 - Step 6: Final answer
x = 2,569,395.84
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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.