Finding the Fourth Proportional to 704,303.97, 971,169.21 and 523,351.59
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Solution
The fourth proportional to 704,303.97, 971,169.21 and 523,351.59 is: 721,652.83
Step by Step Solution
- Step 1: Write the proportion equation
704,303.97 : 971,169.21 = 523,351.59 : x - Step 2: Convert to fraction form
704,303.97/971,169.21 = 523,351.59/x - Step 3: Cross multiply
704,303.97x = 971,169.21 × 523,351.59 - Step 4: Simplify right side
704,303.97x = 508,262,950,212.54 - Step 5: Solve for x
x = 508,262,950,212.54/704,303.97 - Step 6: Final answer
x = 721,652.83
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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.