Finding the Fourth Proportional to 1,624,900.84, 2,242,335.82 and 899,733
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Solution
The fourth proportional to 1,624,900.84, 2,242,335.82 and 899,733 is: 1,241,616.40
Step by Step Solution
- Step 1: Write the proportion equation
1,624,900.84 : 2,242,335.82 = 899,733 : x - Step 2: Convert to fraction form
1,624,900.84/2,242,335.82 = 899,733/x - Step 3: Cross multiply
1,624,900.84x = 2,242,335.82 × 899,733 - Step 4: Simplify right side
1,624,900.84x = 2,017,503,534,336.06 - Step 5: Solve for x
x = 2,017,503,534,336.06/1,624,900.84 - Step 6: Final answer
x = 1,241,616.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.