Finding the Fourth Proportional to 1,650,962.08, 2,476,027.50 and 639,737.02
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Solution
The fourth proportional to 1,650,962.08, 2,476,027.50 and 639,737.02 is: 959,444.48
Step by Step Solution
- Step 1: Write the proportion equation
1,650,962.08 : 2,476,027.50 = 639,737.02 : x - Step 2: Convert to fraction form
1,650,962.08/2,476,027.50 = 639,737.02/x - Step 3: Cross multiply
1,650,962.08x = 2,476,027.50 × 639,737.02 - Step 4: Simplify right side
1,650,962.08x = 1,584,006,454,288.05 - Step 5: Solve for x
x = 1,584,006,454,288.05/1,650,962.08 - Step 6: Final answer
x = 959,444.48
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1.5x scale
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.