Finding the Fourth Proportional to 1,719,412.60, 2,572,995.30 and 1,497,213.40
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Solution
The fourth proportional to 1,719,412.60, 2,572,995.30 and 1,497,213.40 is: 2,240,487.85
Step by Step Solution
- Step 1: Write the proportion equation
1,719,412.60 : 2,572,995.30 = 1,497,213.40 : x - Step 2: Convert to fraction form
1,719,412.60/2,572,995.30 = 1,497,213.40/x - Step 3: Cross multiply
1,719,412.60x = 2,572,995.30 × 1,497,213.40 - Step 4: Simplify right side
1,719,412.60x = 3,852,323,041,297.02 - Step 5: Solve for x
x = 3,852,323,041,297.02/1,719,412.60 - Step 6: Final answer
x = 2,240,487.85
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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.