Finding the Fourth Proportional to 1,756,921.24, 2,424,534.35 and 982,543.49
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Solution
The fourth proportional to 1,756,921.24, 2,424,534.35 and 982,543.49 is: 1,355,900.53
Step by Step Solution
- Step 1: Write the proportion equation
1,756,921.24 : 2,424,534.35 = 982,543.49 : x - Step 2: Convert to fraction form
1,756,921.24/2,424,534.35 = 982,543.49/x - Step 3: Cross multiply
1,756,921.24x = 2,424,534.35 × 982,543.49 - Step 4: Simplify right side
1,756,921.24x = 2,382,210,441,873.88 - Step 5: Solve for x
x = 2,382,210,441,873.88/1,756,921.24 - Step 6: Final answer
x = 1,355,900.53
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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.