Finding the Fourth Proportional to 1,437,297.71, 2,157,441.92 and 1,058,645.99
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Solution
The fourth proportional to 1,437,297.71, 2,157,441.92 and 1,058,645.99 is: 1,589,070.39
Step by Step Solution
- Step 1: Write the proportion equation
1,437,297.71 : 2,157,441.92 = 1,058,645.99 : x - Step 2: Convert to fraction form
1,437,297.71/2,157,441.92 = 1,058,645.99/x - Step 3: Cross multiply
1,437,297.71x = 2,157,441.92 × 1,058,645.99 - Step 4: Simplify right side
1,437,297.71x = 2,283,967,221,185.46 - Step 5: Solve for x
x = 2,283,967,221,185.46/1,437,297.71 - Step 6: Final answer
x = 1,589,070.39
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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.