Finding the Fourth Proportional to 1,576,903.98, 2,176,101.54 and 888,646.17
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Solution
The fourth proportional to 1,576,903.98, 2,176,101.54 and 888,646.17 is: 1,226,317.09
Step by Step Solution
- Step 1: Write the proportion equation
1,576,903.98 : 2,176,101.54 = 888,646.17 : x - Step 2: Convert to fraction form
1,576,903.98/2,176,101.54 = 888,646.17/x - Step 3: Cross multiply
1,576,903.98x = 2,176,101.54 × 888,646.17 - Step 4: Simplify right side
1,576,903.98x = 1,933,784,299,052.10 - Step 5: Solve for x
x = 1,933,784,299,052.10/1,576,903.98 - Step 6: Final answer
x = 1,226,317.09
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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.