Finding the Fourth Proportional to 4,762,312.62, 6,572,109.95 and 2,586,855.12
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Solution
The fourth proportional to 4,762,312.62, 6,572,109.95 and 2,586,855.12 is: 3,569,924.45
Step by Step Solution
- Step 1: Write the proportion equation
4,762,312.62 : 6,572,109.95 = 2,586,855.12 : x - Step 2: Convert to fraction form
4,762,312.62/6,572,109.95 = 2,586,855.12/x - Step 3: Cross multiply
4,762,312.62x = 6,572,109.95 × 2,586,855.12 - Step 4: Simplify right side
4,762,312.62x = 17,001,096,273,360.45 - Step 5: Solve for x
x = 17,001,096,273,360.45/4,762,312.62 - Step 6: Final answer
x = 3,569,924.45
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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.