Finding the Fourth Proportional to 1,583,959.32, 2,183,749.26 and 1,258,352.76
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Solution
The fourth proportional to 1,583,959.32, 2,183,749.26 and 1,258,352.76 is: 1,734,846.90
Step by Step Solution
- Step 1: Write the proportion equation
1,583,959.32 : 2,183,749.26 = 1,258,352.76 : x - Step 2: Convert to fraction form
1,583,959.32/2,183,749.26 = 1,258,352.76/x - Step 3: Cross multiply
1,583,959.32x = 2,183,749.26 × 1,258,352.76 - Step 4: Simplify right side
1,583,959.32x = 2,747,926,908,468.96 - Step 5: Solve for x
x = 2,747,926,908,468.96/1,583,959.32 - Step 6: Final answer
x = 1,734,846.90
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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.