Finding the Fourth Proportional to 1,624,752.13, 2,242,227.93 and 899,599.75
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Solution
The fourth proportional to 1,624,752.13, 2,242,227.93 and 899,599.75 is: 1,241,486.41
Step by Step Solution
- Step 1: Write the proportion equation
1,624,752.13 : 2,242,227.93 = 899,599.75 : x - Step 2: Convert to fraction form
1,624,752.13/2,242,227.93 = 899,599.75/x - Step 3: Cross multiply
1,624,752.13x = 2,242,227.93 × 899,599.75 - Step 4: Simplify right side
1,624,752.13x = 2,017,107,685,271.02 - Step 5: Solve for x
x = 2,017,107,685,271.02/1,624,752.13 - Step 6: Final answer
x = 1,241,486.41
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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.