Finding the Fourth Proportional to 1,103,269.06, 1,655,170.35 and 383,506.84
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Solution
The fourth proportional to 1,103,269.06, 1,655,170.35 and 383,506.84 is: 575,352.99
Step by Step Solution
- Step 1: Write the proportion equation
1,103,269.06 : 1,655,170.35 = 383,506.84 : x - Step 2: Convert to fraction form
1,103,269.06/1,655,170.35 = 383,506.84/x - Step 3: Cross multiply
1,103,269.06x = 1,655,170.35 × 383,506.84 - Step 4: Simplify right side
1,103,269.06x = 634,769,150,590.19 - Step 5: Solve for x
x = 634,769,150,590.19/1,103,269.06 - Step 6: Final answer
x = 575,352.99
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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.