Finding the Fourth Proportional to 1,888,353, 2,605,927.44 and 1,028,913.36
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Solution
The fourth proportional to 1,888,353, 2,605,927.44 and 1,028,913.36 is: 1,419,900.60
Step by Step Solution
- Step 1: Write the proportion equation
1,888,353 : 2,605,927.44 = 1,028,913.36 : x - Step 2: Convert to fraction form
1,888,353/2,605,927.44 = 1,028,913.36/x - Step 3: Cross multiply
1,888,353x = 2,605,927.44 × 1,028,913.36 - Step 4: Simplify right side
1,888,353x = 2,681,273,558,206.60 - Step 5: Solve for x
x = 2,681,273,558,206.60/1,888,353 - Step 6: Final answer
x = 1,419,900.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.