Finding the Fourth Proportional to 2,603,215.08, 3,592,409.40 and 1,457,304.84
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Solution
The fourth proportional to 2,603,215.08, 3,592,409.40 and 1,457,304.84 is: 2,011,065.33
Step by Step Solution
- Step 1: Write the proportion equation
2,603,215.08 : 3,592,409.40 = 1,457,304.84 : x - Step 2: Convert to fraction form
2,603,215.08/3,592,409.40 = 1,457,304.84/x - Step 3: Cross multiply
2,603,215.08x = 3,592,409.40 × 1,457,304.84 - Step 4: Simplify right side
2,603,215.08x = 5,235,235,605,881.50 - Step 5: Solve for x
x = 5,235,235,605,881.50/2,603,215.08 - Step 6: Final answer
x = 2,011,065.33
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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.