Finding the Fourth Proportional to 1,896,177.96, 2,616,707.70 and 1,036,729.08
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Solution
The fourth proportional to 1,896,177.96, 2,616,707.70 and 1,036,729.08 is: 1,430,676.35
Step by Step Solution
- Step 1: Write the proportion equation
1,896,177.96 : 2,616,707.70 = 1,036,729.08 : x - Step 2: Convert to fraction form
1,896,177.96/2,616,707.70 = 1,036,729.08/x - Step 3: Cross multiply
1,896,177.96x = 2,616,707.70 × 1,036,729.08 - Step 4: Simplify right side
1,896,177.96x = 2,712,816,966,449.92 - Step 5: Solve for x
x = 2,712,816,966,449.92/1,896,177.96 - Step 6: Final answer
x = 1,430,676.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.