Finding the Fourth Proportional to 1,812,269.02, 2,500,867.24 and 996,466.99
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Solution
The fourth proportional to 1,812,269.02, 2,500,867.24 and 996,466.99 is: 1,375,089.25
Step by Step Solution
- Step 1: Write the proportion equation
1,812,269.02 : 2,500,867.24 = 996,466.99 : x - Step 2: Convert to fraction form
1,812,269.02/2,500,867.24 = 996,466.99/x - Step 3: Cross multiply
1,812,269.02x = 2,500,867.24 × 996,466.99 - Step 4: Simplify right side
1,812,269.02x = 2,492,031,651,032.41 - Step 5: Solve for x
x = 2,492,031,651,032.41/1,812,269.02 - Step 6: Final answer
x = 1,375,089.25
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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.