Finding the Fourth Proportional to 1,569,118.40, 2,353,677.60 and 1,110,750.55
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Solution
The fourth proportional to 1,569,118.40, 2,353,677.60 and 1,110,750.55 is: 1,666,125.83
Step by Step Solution
- Step 1: Write the proportion equation
1,569,118.40 : 2,353,677.60 = 1,110,750.55 : x - Step 2: Convert to fraction form
1,569,118.40/2,353,677.60 = 1,110,750.55/x - Step 3: Cross multiply
1,569,118.40x = 2,353,677.60 × 1,110,750.55 - Step 4: Simplify right side
1,569,118.40x = 2,614,348,688,722.68 - Step 5: Solve for x
x = 2,614,348,688,722.68/1,569,118.40 - Step 6: Final answer
x = 1,666,125.83
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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.