Finding the Fourth Proportional to 1,487,291.75, 2,052,637.58 and 883,679.75
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Solution
The fourth proportional to 1,487,291.75, 2,052,637.58 and 883,679.75 is: 1,219,582.01
Step by Step Solution
- Step 1: Write the proportion equation
1,487,291.75 : 2,052,637.58 = 883,679.75 : x - Step 2: Convert to fraction form
1,487,291.75/2,052,637.58 = 883,679.75/x - Step 3: Cross multiply
1,487,291.75x = 2,052,637.58 × 883,679.75 - Step 4: Simplify right side
1,487,291.75x = 1,813,874,263,535.01 - Step 5: Solve for x
x = 1,813,874,263,535.01/1,487,291.75 - Step 6: Final answer
x = 1,219,582.01
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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.