Finding the Fourth Proportional to 2,292,051.60, 3,438,768.60 and 1,227,603.60
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Solution
The fourth proportional to 2,292,051.60, 3,438,768.60 and 1,227,603.60 is: 1,841,775.60
Step by Step Solution
- Step 1: Write the proportion equation
2,292,051.60 : 3,438,768.60 = 1,227,603.60 : x - Step 2: Convert to fraction form
2,292,051.60/3,438,768.60 = 1,227,603.60/x - Step 3: Cross multiply
2,292,051.60x = 3,438,768.60 × 1,227,603.60 - Step 4: Simplify right side
2,292,051.60x = 4,221,444,712,926.96 - Step 5: Solve for x
x = 4,221,444,712,926.96/2,292,051.60 - Step 6: Final answer
x = 1,841,775.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.