Finding the Fourth Proportional to 1,045,833.72, 1,443,222.52 and 593,115
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Solution
The fourth proportional to 1,045,833.72, 1,443,222.52 and 593,115 is: 818,482.81
Step by Step Solution
- Step 1: Write the proportion equation
1,045,833.72 : 1,443,222.52 = 593,115 : x - Step 2: Convert to fraction form
1,045,833.72/1,443,222.52 = 593,115/x - Step 3: Cross multiply
1,045,833.72x = 1,443,222.52 × 593,115 - Step 4: Simplify right side
1,045,833.72x = 855,996,924,949.80 - Step 5: Solve for x
x = 855,996,924,949.80/1,045,833.72 - Step 6: Final answer
x = 818,482.81
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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.