Finding the Fourth Proportional to 1,919,398.05, 2,880,868.53 and 973,433.07
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Solution
The fourth proportional to 1,919,398.05, 2,880,868.53 and 973,433.07 is: 1,461,048.01
Step by Step Solution
- Step 1: Write the proportion equation
1,919,398.05 : 2,880,868.53 = 973,433.07 : x - Step 2: Convert to fraction form
1,919,398.05/2,880,868.53 = 973,433.07/x - Step 3: Cross multiply
1,919,398.05x = 2,880,868.53 × 973,433.07 - Step 4: Simplify right side
1,919,398.05x = 2,804,332,697,424.29 - Step 5: Solve for x
x = 2,804,332,697,424.29/1,919,398.05 - Step 6: Final answer
x = 1,461,048.01
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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.