Finding the Fourth Proportional to 5,623,303.91, 8,435,244.71 and 1,580,107.03
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Solution
The fourth proportional to 5,623,303.91, 8,435,244.71 and 1,580,107.03 is: 2,370,241.71
Step by Step Solution
- Step 1: Write the proportion equation
5,623,303.91 : 8,435,244.71 = 1,580,107.03 : x - Step 2: Convert to fraction form
5,623,303.91/8,435,244.71 = 1,580,107.03/x - Step 3: Cross multiply
5,623,303.91x = 8,435,244.71 × 1,580,107.03 - Step 4: Simplify right side
5,623,303.91x = 13,328,589,448,903.47 - Step 5: Solve for x
x = 13,328,589,448,903.47/5,623,303.91 - Step 6: Final answer
x = 2,370,241.71
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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.