Finding the Fourth Proportional to 1,673,109.60, 2,506,899.60 and 1,424,277.60
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Solution
The fourth proportional to 1,673,109.60, 2,506,899.60 and 1,424,277.60 is: 2,134,062.79
Step by Step Solution
- Step 1: Write the proportion equation
1,673,109.60 : 2,506,899.60 = 1,424,277.60 : x - Step 2: Convert to fraction form
1,673,109.60/2,506,899.60 = 1,424,277.60/x - Step 3: Cross multiply
1,673,109.60x = 2,506,899.60 × 1,424,277.60 - Step 4: Simplify right side
1,673,109.60x = 3,570,520,945,728.96 - Step 5: Solve for x
x = 3,570,520,945,728.96/1,673,109.60 - Step 6: Final answer
x = 2,134,062.79
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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.