Finding the Fourth Proportional to 1,852,156.96, 2,556,373.67 and 1,127,238.14
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Solution
The fourth proportional to 1,852,156.96, 2,556,373.67 and 1,127,238.14 is: 1,555,830.29
Step by Step Solution
- Step 1: Write the proportion equation
1,852,156.96 : 2,556,373.67 = 1,127,238.14 : x - Step 2: Convert to fraction form
1,852,156.96/2,556,373.67 = 1,127,238.14/x - Step 3: Cross multiply
1,852,156.96x = 2,556,373.67 × 1,127,238.14 - Step 4: Simplify right side
1,852,156.96x = 2,881,641,901,670.52 - Step 5: Solve for x
x = 2,881,641,901,670.52/1,852,156.96 - Step 6: Final answer
x = 1,555,830.29
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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.