Finding the Fourth Proportional to 1,880,330.04, 2,594,855.36 and 1,020,890.40
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Solution
The fourth proportional to 1,880,330.04, 2,594,855.36 and 1,020,890.40 is: 1,408,828.70
Step by Step Solution
- Step 1: Write the proportion equation
1,880,330.04 : 2,594,855.36 = 1,020,890.40 : x - Step 2: Convert to fraction form
1,880,330.04/2,594,855.36 = 1,020,890.40/x - Step 3: Cross multiply
1,880,330.04x = 2,594,855.36 × 1,020,890.40 - Step 4: Simplify right side
1,880,330.04x = 2,649,062,921,308.09 - Step 5: Solve for x
x = 2,649,062,921,308.09/1,880,330.04 - Step 6: Final answer
x = 1,408,828.70
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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.