Finding the Fourth Proportional to 4,235,211.24, 6,354,002.70 and 1,712,637.96
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Solution
The fourth proportional to 4,235,211.24, 6,354,002.70 and 1,712,637.96 is: 2,569,436.47
Step by Step Solution
- Step 1: Write the proportion equation
4,235,211.24 : 6,354,002.70 = 1,712,637.96 : x - Step 2: Convert to fraction form
4,235,211.24/6,354,002.70 = 1,712,637.96/x - Step 3: Cross multiply
4,235,211.24x = 6,354,002.70 × 1,712,637.96 - Step 4: Simplify right side
4,235,211.24x = 10,882,106,221,962.49 - Step 5: Solve for x
x = 10,882,106,221,962.49/4,235,211.24 - Step 6: Final answer
x = 2,569,436.47
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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.