Finding the Fourth Proportional to 4,440,854.07, 6,128,036.55 and 2,507,305.50
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Solution
The fourth proportional to 4,440,854.07, 6,128,036.55 and 2,507,305.50 is: 3,459,888.46
Step by Step Solution
- Step 1: Write the proportion equation
4,440,854.07 : 6,128,036.55 = 2,507,305.50 : x - Step 2: Convert to fraction form
4,440,854.07/6,128,036.55 = 2,507,305.50/x - Step 3: Cross multiply
4,440,854.07x = 6,128,036.55 × 2,507,305.50 - Step 4: Simplify right side
4,440,854.07x = 15,364,859,746,016.03 - Step 5: Solve for x
x = 15,364,859,746,016.03/4,440,854.07 - Step 6: Final answer
x = 3,459,888.46
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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.