Finding the Fourth Proportional to 1,827,451.99, 2,521,801.97 and 1,011,598.01
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Solution
The fourth proportional to 1,827,451.99, 2,521,801.97 and 1,011,598.01 is: 1,395,960.00
Step by Step Solution
- Step 1: Write the proportion equation
1,827,451.99 : 2,521,801.97 = 1,011,598.01 : x - Step 2: Convert to fraction form
1,827,451.99/2,521,801.97 = 1,011,598.01/x - Step 3: Cross multiply
1,827,451.99x = 2,521,801.97 × 1,011,598.01 - Step 4: Simplify right side
1,827,451.99x = 2,551,049,869,924.71 - Step 5: Solve for x
x = 2,551,049,869,924.71/1,827,451.99 - Step 6: Final answer
x = 1,395,960.00
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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.