Finding the Fourth Proportional to 2,146,484.90, 3,221,203.56 and 884,312.53
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Solution
The fourth proportional to 2,146,484.90, 3,221,203.56 and 884,312.53 is: 1,327,076.96
Step by Step Solution
- Step 1: Write the proportion equation
2,146,484.90 : 3,221,203.56 = 884,312.53 : x - Step 2: Convert to fraction form
2,146,484.90/3,221,203.56 = 884,312.53/x - Step 3: Cross multiply
2,146,484.90x = 3,221,203.56 × 884,312.53 - Step 4: Simplify right side
2,146,484.90x = 2,848,550,653,682.59 - Step 5: Solve for x
x = 2,848,550,653,682.59/2,146,484.90 - Step 6: Final answer
x = 1,327,076.96
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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.