Finding the Fourth Proportional to 1,921,908.96, 2,652,004.08 and 1,062,352.35
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Solution
The fourth proportional to 1,921,908.96, 2,652,004.08 and 1,062,352.35 is: 1,465,918.95
Step by Step Solution
- Step 1: Write the proportion equation
1,921,908.96 : 2,652,004.08 = 1,062,352.35 : x - Step 2: Convert to fraction form
1,921,908.96/2,652,004.08 = 1,062,352.35/x - Step 3: Cross multiply
1,921,908.96x = 2,652,004.08 × 1,062,352.35 - Step 4: Simplify right side
1,921,908.96x = 2,817,362,766,597.59 - Step 5: Solve for x
x = 2,817,362,766,597.59/1,921,908.96 - Step 6: Final answer
x = 1,465,918.95
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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.