Finding the Fourth Proportional to 2,195,504.64, 3,292,796.16 and 619,200
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Solution
The fourth proportional to 2,195,504.64, 3,292,796.16 and 619,200 is: 928,670.04
Step by Step Solution
- Step 1: Write the proportion equation
2,195,504.64 : 3,292,796.16 = 619,200 : x - Step 2: Convert to fraction form
2,195,504.64/3,292,796.16 = 619,200/x - Step 3: Cross multiply
2,195,504.64x = 3,292,796.16 × 619,200 - Step 4: Simplify right side
2,195,504.64x = 2,038,899,382,272 - Step 5: Solve for x
x = 2,038,899,382,272/2,195,504.64 - Step 6: Final answer
x = 928,670.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.