Finding the Fourth Proportional to 1,803,904.36, 2,703,900.08 and 903,173.83
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Solution
The fourth proportional to 1,803,904.36, 2,703,900.08 and 903,173.83 is: 1,353,781.19
Step by Step Solution
- Step 1: Write the proportion equation
1,803,904.36 : 2,703,900.08 = 903,173.83 : x - Step 2: Convert to fraction form
1,803,904.36/2,703,900.08 = 903,173.83/x - Step 3: Cross multiply
1,803,904.36x = 2,703,900.08 × 903,173.83 - Step 4: Simplify right side
1,803,904.36x = 2,442,091,791,190.91 - Step 5: Solve for x
x = 2,442,091,791,190.91/1,803,904.36 - Step 6: Final answer
x = 1,353,781.19
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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.