Finding the Fourth Proportional to 5,440,315.04, 8,160,177.24 and 1,653,502.66
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Solution
The fourth proportional to 5,440,315.04, 8,160,177.24 and 1,653,502.66 is: 2,480,164.23
Step by Step Solution
- Step 1: Write the proportion equation
5,440,315.04 : 8,160,177.24 = 1,653,502.66 : x - Step 2: Convert to fraction form
5,440,315.04/8,160,177.24 = 1,653,502.66/x - Step 3: Cross multiply
5,440,315.04x = 8,160,177.24 × 1,653,502.66 - Step 4: Simplify right side
5,440,315.04x = 13,492,874,772,411.46 - Step 5: Solve for x
x = 13,492,874,772,411.46/5,440,315.04 - Step 6: Final answer
x = 2,480,164.23
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.