Finding the Fourth Proportional to 2,710,497.15, 3,740,603.36 and 1,622,558.21
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Solution
The fourth proportional to 2,710,497.15, 3,740,603.36 and 1,622,558.21 is: 2,239,200.54
Step by Step Solution
- Step 1: Write the proportion equation
2,710,497.15 : 3,740,603.36 = 1,622,558.21 : x - Step 2: Convert to fraction form
2,710,497.15/3,740,603.36 = 1,622,558.21/x - Step 3: Cross multiply
2,710,497.15x = 3,740,603.36 × 1,622,558.21 - Step 4: Simplify right side
2,710,497.15x = 6,069,346,692,121.59 - Step 5: Solve for x
x = 6,069,346,692,121.59/2,710,497.15 - Step 6: Final answer
x = 2,239,200.54
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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.