Finding the Fourth Proportional to 1,623,001.84, 2,239,808.50 and 897,837.06
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Solution
The fourth proportional to 1,623,001.84, 2,239,808.50 and 897,837.06 is: 1,239,051.63
Step by Step Solution
- Step 1: Write the proportion equation
1,623,001.84 : 2,239,808.50 = 897,837.06 : x - Step 2: Convert to fraction form
1,623,001.84/2,239,808.50 = 897,837.06/x - Step 3: Cross multiply
1,623,001.84x = 2,239,808.50 × 897,837.06 - Step 4: Simplify right side
1,623,001.84x = 2,010,983,078,603.01 - Step 5: Solve for x
x = 2,010,983,078,603.01/1,623,001.84 - Step 6: Final answer
x = 1,239,051.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.