Finding the Fourth Proportional to 983,202.99, 1,356,822.35 and 547,616.84
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Solution
The fourth proportional to 983,202.99, 1,356,822.35 and 547,616.84 is: 755,712.47
Step by Step Solution
- Step 1: Write the proportion equation
983,202.99 : 1,356,822.35 = 547,616.84 : x - Step 2: Convert to fraction form
983,202.99/1,356,822.35 = 547,616.84/x - Step 3: Cross multiply
983,202.99x = 1,356,822.35 × 547,616.84 - Step 4: Simplify right side
983,202.99x = 743,018,758,226.18 - Step 5: Solve for x
x = 743,018,758,226.18/983,202.99 - Step 6: Final answer
x = 755,712.47
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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.