Finding the Fourth Proportional to 2,625,281.63, 3,938,586.74 and 732,023.06
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Solution
The fourth proportional to 2,625,281.63, 3,938,586.74 and 732,023.06 is: 1,098,219.83
Step by Step Solution
- Step 1: Write the proportion equation
2,625,281.63 : 3,938,586.74 = 732,023.06 : x - Step 2: Convert to fraction form
2,625,281.63/3,938,586.74 = 732,023.06/x - Step 3: Cross multiply
2,625,281.63x = 3,938,586.74 × 732,023.06 - Step 4: Simplify right side
2,625,281.63x = 2,883,136,329,166.75 - Step 5: Solve for x
x = 2,883,136,329,166.75/2,625,281.63 - Step 6: Final answer
x = 1,098,219.83
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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.