Finding the Fourth Proportional to 973,743.19, 1,343,740.80 and 544,026.52
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Solution
The fourth proportional to 973,743.19, 1,343,740.80 and 544,026.52 is: 750,742.74
Step by Step Solution
- Step 1: Write the proportion equation
973,743.19 : 1,343,740.80 = 544,026.52 : x - Step 2: Convert to fraction form
973,743.19/1,343,740.80 = 544,026.52/x - Step 3: Cross multiply
973,743.19x = 1,343,740.80 × 544,026.52 - Step 4: Simplify right side
973,743.19x = 731,030,631,206.02 - Step 5: Solve for x
x = 731,030,631,206.02/973,743.19 - Step 6: Final answer
x = 750,742.74
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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.