Finding the Fourth Proportional to 1,526,529.84, 2,289,802.65 and 895,000.78
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Solution
The fourth proportional to 1,526,529.84, 2,289,802.65 and 895,000.78 is: 1,342,505.80
Step by Step Solution
- Step 1: Write the proportion equation
1,526,529.84 : 2,289,802.65 = 895,000.78 : x - Step 2: Convert to fraction form
1,526,529.84/2,289,802.65 = 895,000.78/x - Step 3: Cross multiply
1,526,529.84x = 2,289,802.65 × 895,000.78 - Step 4: Simplify right side
1,526,529.84x = 2,049,375,155,558.57 - Step 5: Solve for x
x = 2,049,375,155,558.57/1,526,529.84 - Step 6: Final answer
x = 1,342,505.80
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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.