Finding the Fourth Proportional to 3,600,637.04, 4,970,130.36 and 2,073,352.88
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Solution
The fourth proportional to 3,600,637.04, 4,970,130.36 and 2,073,352.88 is: 2,861,947.48
Step by Step Solution
- Step 1: Write the proportion equation
3,600,637.04 : 4,970,130.36 = 2,073,352.88 : x - Step 2: Convert to fraction form
3,600,637.04/4,970,130.36 = 2,073,352.88/x - Step 3: Cross multiply
3,600,637.04x = 4,970,130.36 × 2,073,352.88 - Step 4: Simplify right side
3,600,637.04x = 10,304,834,095,881.44 - Step 5: Solve for x
x = 10,304,834,095,881.44/3,600,637.04 - Step 6: Final answer
x = 2,861,947.48
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1.5x scale
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.