Finding the Fourth Proportional to 1,928,254.11, 2,892,409.73 and 729,854.65
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Solution
The fourth proportional to 1,928,254.11, 2,892,409.73 and 729,854.65 is: 1,094,792.79
Step by Step Solution
- Step 1: Write the proportion equation
1,928,254.11 : 2,892,409.73 = 729,854.65 : x - Step 2: Convert to fraction form
1,928,254.11/2,892,409.73 = 729,854.65/x - Step 3: Cross multiply
1,928,254.11x = 2,892,409.73 × 729,854.65 - Step 4: Simplify right side
1,928,254.11x = 2,111,038,693,848.94 - Step 5: Solve for x
x = 2,111,038,693,848.94/1,928,254.11 - Step 6: Final answer
x = 1,094,792.79
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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.