Finding the Fourth Proportional to 530,736.97, 732,937.56 and 453,811.96
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Solution
The fourth proportional to 530,736.97, 732,937.56 and 453,811.96 is: 626,705.60
Step by Step Solution
- Step 1: Write the proportion equation
530,736.97 : 732,937.56 = 453,811.96 : x - Step 2: Convert to fraction form
530,736.97/732,937.56 = 453,811.96/x - Step 3: Cross multiply
530,736.97x = 732,937.56 × 453,811.96 - Step 4: Simplify right side
530,736.97x = 332,615,830,661.22 - Step 5: Solve for x
x = 332,615,830,661.22/530,736.97 - Step 6: Final answer
x = 626,705.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.