Finding the Fourth Proportional to 4,129,529.04, 5,698,823.04 and 2,294,153.28
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Solution
The fourth proportional to 4,129,529.04, 5,698,823.04 and 2,294,153.28 is: 3,165,972.06
Step by Step Solution
- Step 1: Write the proportion equation
4,129,529.04 : 5,698,823.04 = 2,294,153.28 : x - Step 2: Convert to fraction form
4,129,529.04/5,698,823.04 = 2,294,153.28/x - Step 3: Cross multiply
4,129,529.04x = 5,698,823.04 × 2,294,153.28 - Step 4: Simplify right side
4,129,529.04x = 13,073,973,569,355.57 - Step 5: Solve for x
x = 13,073,973,569,355.57/4,129,529.04 - Step 6: Final answer
x = 3,165,972.06
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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.