Finding the Fourth Proportional to 1,473,726.06, 2,210,588.91 and 408,768.12
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Solution
The fourth proportional to 1,473,726.06, 2,210,588.91 and 408,768.12 is: 613,152.13
Step by Step Solution
- Step 1: Write the proportion equation
1,473,726.06 : 2,210,588.91 = 408,768.12 : x - Step 2: Convert to fraction form
1,473,726.06/2,210,588.91 = 408,768.12/x - Step 3: Cross multiply
1,473,726.06x = 2,210,588.91 × 408,768.12 - Step 4: Simplify right side
1,473,726.06x = 903,618,272,833.55 - Step 5: Solve for x
x = 903,618,272,833.55/1,473,726.06 - Step 6: Final answer
x = 613,152.13
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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.