Finding the Fourth Proportional to 1,756,566.84, 2,423,949.66 and 982,261.47
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Solution
The fourth proportional to 1,756,566.84, 2,423,949.66 and 982,261.47 is: 1,355,457.87
Step by Step Solution
- Step 1: Write the proportion equation
1,756,566.84 : 2,423,949.66 = 982,261.47 : x - Step 2: Convert to fraction form
1,756,566.84/2,423,949.66 = 982,261.47/x - Step 3: Cross multiply
1,756,566.84x = 2,423,949.66 × 982,261.47 - Step 4: Simplify right side
1,756,566.84x = 2,380,952,356,237.60 - Step 5: Solve for x
x = 2,380,952,356,237.60/1,756,566.84 - Step 6: Final answer
x = 1,355,457.87
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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.