Finding the Fourth Proportional to 1,896,090.62, 2,844,419.13 and 697,921.83
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Solution
The fourth proportional to 1,896,090.62, 2,844,419.13 and 697,921.83 is: 1,046,986.99
Step by Step Solution
- Step 1: Write the proportion equation
1,896,090.62 : 2,844,419.13 = 697,921.83 : x - Step 2: Convert to fraction form
1,896,090.62/2,844,419.13 = 697,921.83/x - Step 3: Cross multiply
1,896,090.62x = 2,844,419.13 × 697,921.83 - Step 4: Simplify right side
1,896,090.62x = 1,985,182,204,496.61 - Step 5: Solve for x
x = 1,985,182,204,496.61/1,896,090.62 - Step 6: Final answer
x = 1,046,986.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.