Finding the Fourth Proportional to 5,069,202.84, 7,603,901.46 and 1,657,502.28
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Solution
The fourth proportional to 5,069,202.84, 7,603,901.46 and 1,657,502.28 is: 2,486,285.20
Step by Step Solution
- Step 1: Write the proportion equation
5,069,202.84 : 7,603,901.46 = 1,657,502.28 : x - Step 2: Convert to fraction form
5,069,202.84/7,603,901.46 = 1,657,502.28/x - Step 3: Cross multiply
5,069,202.84x = 7,603,901.46 × 1,657,502.28 - Step 4: Simplify right side
5,069,202.84x = 12,603,484,006,845.33 - Step 5: Solve for x
x = 12,603,484,006,845.33/5,069,202.84 - Step 6: Final answer
x = 2,486,285.20
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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.