Finding the Fourth Proportional to 2,473,810.74, 3,711,985.77 and 1,178,430.12
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Solution
The fourth proportional to 2,473,810.74, 3,711,985.77 and 1,178,430.12 is: 1,768,250.00
Step by Step Solution
- Step 1: Write the proportion equation
2,473,810.74 : 3,711,985.77 = 1,178,430.12 : x - Step 2: Convert to fraction form
2,473,810.74/3,711,985.77 = 1,178,430.12/x - Step 3: Cross multiply
2,473,810.74x = 3,711,985.77 × 1,178,430.12 - Step 4: Simplify right side
2,473,810.74x = 4,374,315,836,379.39 - Step 5: Solve for x
x = 4,374,315,836,379.39/2,473,810.74 - Step 6: Final answer
x = 1,768,250.00
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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.