Finding the Fourth Proportional to 1,947,238.68, 2,920,521.06 and 526,963.08
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Solution
The fourth proportional to 1,947,238.68, 2,920,521.06 and 526,963.08 is: 790,353.43
Step by Step Solution
- Step 1: Write the proportion equation
1,947,238.68 : 2,920,521.06 = 526,963.08 : x - Step 2: Convert to fraction form
1,947,238.68/2,920,521.06 = 526,963.08/x - Step 3: Cross multiply
1,947,238.68x = 2,920,521.06 × 526,963.08 - Step 4: Simplify right side
1,947,238.68x = 1,539,006,772,982.46 - Step 5: Solve for x
x = 1,539,006,772,982.46/1,947,238.68 - Step 6: Final answer
x = 790,353.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.