Finding the Fourth Proportional to 2,442,829.68, 3,660,507.36 and 1,305,753.48
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Solution
The fourth proportional to 2,442,829.68, 3,660,507.36 and 1,305,753.48 is: 1,956,632.61
Step by Step Solution
- Step 1: Write the proportion equation
2,442,829.68 : 3,660,507.36 = 1,305,753.48 : x - Step 2: Convert to fraction form
2,442,829.68/3,660,507.36 = 1,305,753.48/x - Step 3: Cross multiply
2,442,829.68x = 3,660,507.36 × 1,305,753.48 - Step 4: Simplify right side
2,442,829.68x = 4,779,720,223,885.61 - Step 5: Solve for x
x = 4,779,720,223,885.61/2,442,829.68 - Step 6: Final answer
x = 1,956,632.61
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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.