Finding the Fourth Proportional to 2,010,410.40, 2,774,387.84 and 1,092,639.68
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Solution
The fourth proportional to 2,010,410.40, 2,774,387.84 and 1,092,639.68 is: 1,507,854.44
Step by Step Solution
- Step 1: Write the proportion equation
2,010,410.40 : 2,774,387.84 = 1,092,639.68 : x - Step 2: Convert to fraction form
2,010,410.40/2,774,387.84 = 1,092,639.68/x - Step 3: Cross multiply
2,010,410.40x = 2,774,387.84 × 1,092,639.68 - Step 4: Simplify right side
2,010,410.40x = 3,031,406,241,693.49 - Step 5: Solve for x
x = 3,031,406,241,693.49/2,010,410.40 - Step 6: Final answer
x = 1,507,854.44
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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.