Finding the Fourth Proportional to 1,664,904.14, 2,297,320.56 and 1,011,189.98
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Solution
The fourth proportional to 1,664,904.14, 2,297,320.56 and 1,011,189.98 is: 1,395,292.06
Step by Step Solution
- Step 1: Write the proportion equation
1,664,904.14 : 2,297,320.56 = 1,011,189.98 : x - Step 2: Convert to fraction form
1,664,904.14/2,297,320.56 = 1,011,189.98/x - Step 3: Cross multiply
1,664,904.14x = 2,297,320.56 × 1,011,189.98 - Step 4: Simplify right side
1,664,904.14x = 2,323,027,531,119.99 - Step 5: Solve for x
x = 2,323,027,531,119.99/1,664,904.14 - Step 6: Final answer
x = 1,395,292.06
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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.