Finding the Fourth Proportional to 1,437,295.67, 2,157,438.86 and 1,058,643.95
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Solution
The fourth proportional to 1,437,295.67, 2,157,438.86 and 1,058,643.95 is: 1,589,067.33
Step by Step Solution
- Step 1: Write the proportion equation
1,437,295.67 : 2,157,438.86 = 1,058,643.95 : x - Step 2: Convert to fraction form
1,437,295.67/2,157,438.86 = 1,058,643.95/x - Step 3: Cross multiply
1,437,295.67x = 2,157,438.86 × 1,058,643.95 - Step 4: Simplify right side
1,437,295.67x = 2,283,959,596,633.90 - Step 5: Solve for x
x = 2,283,959,596,633.90/1,437,295.67 - Step 6: Final answer
x = 1,589,067.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.