Finding the Fourth Proportional to 1,979,527.44, 2,968,698.84 and 1,032,381.48
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Solution
The fourth proportional to 1,979,527.44, 2,968,698.84 and 1,032,381.48 is: 1,548,263.31
Step by Step Solution
- Step 1: Write the proportion equation
1,979,527.44 : 2,968,698.84 = 1,032,381.48 : x - Step 2: Convert to fraction form
1,979,527.44/2,968,698.84 = 1,032,381.48/x - Step 3: Cross multiply
1,979,527.44x = 2,968,698.84 × 1,032,381.48 - Step 4: Simplify right side
1,979,527.44x = 3,064,829,702,113.48 - Step 5: Solve for x
x = 3,064,829,702,113.48/1,979,527.44 - Step 6: Final answer
x = 1,548,263.31
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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.