Finding the Fourth Proportional to 1,869,526.84, 2,803,169.46 and 857,381.08
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Solution
The fourth proportional to 1,869,526.84, 2,803,169.46 and 857,381.08 is: 1,285,557.61
Step by Step Solution
- Step 1: Write the proportion equation
1,869,526.84 : 2,803,169.46 = 857,381.08 : x - Step 2: Convert to fraction form
1,869,526.84/2,803,169.46 = 857,381.08/x - Step 3: Cross multiply
1,869,526.84x = 2,803,169.46 × 857,381.08 - Step 4: Simplify right side
1,869,526.84x = 2,403,384,459,037.82 - Step 5: Solve for x
x = 2,403,384,459,037.82/1,869,526.84 - Step 6: Final answer
x = 1,285,557.61
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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.