Finding the Fourth Proportional to 1,353,417.26, 2,029,967.86 and 543,769.04
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Solution
The fourth proportional to 1,353,417.26, 2,029,967.86 and 543,769.04 is: 815,590.07
Step by Step Solution
- Step 1: Write the proportion equation
1,353,417.26 : 2,029,967.86 = 543,769.04 : x - Step 2: Convert to fraction form
1,353,417.26/2,029,967.86 = 543,769.04/x - Step 3: Cross multiply
1,353,417.26x = 2,029,967.86 × 543,769.04 - Step 4: Simplify right side
1,353,417.26x = 1,103,833,674,463.05 - Step 5: Solve for x
x = 1,103,833,674,463.05/1,353,417.26 - Step 6: Final answer
x = 815,590.07
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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.