Finding the Fourth Proportional to 1,833,384.20, 2,530,051.13 and 1,017,594.99
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Solution
The fourth proportional to 1,833,384.20, 2,530,051.13 and 1,017,594.99 is: 1,404,270.51
Step by Step Solution
- Step 1: Write the proportion equation
1,833,384.20 : 2,530,051.13 = 1,017,594.99 : x - Step 2: Convert to fraction form
1,833,384.20/2,530,051.13 = 1,017,594.99/x - Step 3: Cross multiply
1,833,384.20x = 2,530,051.13 × 1,017,594.99 - Step 4: Simplify right side
1,833,384.20x = 2,574,567,356,875.83 - Step 5: Solve for x
x = 2,574,567,356,875.83/1,833,384.20 - Step 6: Final answer
x = 1,404,270.51
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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.