Finding the Fourth Proportional to 1,865,654.84, 2,798,569.74 and 603,581
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Solution
The fourth proportional to 1,865,654.84, 2,798,569.74 and 603,581 is: 905,399.80
Step by Step Solution
- Step 1: Write the proportion equation
1,865,654.84 : 2,798,569.74 = 603,581 : x - Step 2: Convert to fraction form
1,865,654.84/2,798,569.74 = 603,581/x - Step 3: Cross multiply
1,865,654.84x = 2,798,569.74 × 603,581 - Step 4: Simplify right side
1,865,654.84x = 1,689,163,522,238.94 - Step 5: Solve for x
x = 1,689,163,522,238.94/1,865,654.84 - Step 6: Final answer
x = 905,399.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.