Finding the Fourth Proportional to 1,663,027.42, 2,294,152.74 and 1,074,124.36
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Solution
The fourth proportional to 1,663,027.42, 2,294,152.74 and 1,074,124.36 is: 1,481,758.70
Step by Step Solution
- Step 1: Write the proportion equation
1,663,027.42 : 2,294,152.74 = 1,074,124.36 : x - Step 2: Convert to fraction form
1,663,027.42/2,294,152.74 = 1,074,124.36/x - Step 3: Cross multiply
1,663,027.42x = 2,294,152.74 × 1,074,124.36 - Step 4: Simplify right side
1,663,027.42x = 2,464,205,343,594.75 - Step 5: Solve for x
x = 2,464,205,343,594.75/1,663,027.42 - Step 6: Final answer
x = 1,481,758.70
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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.