Finding the Fourth Proportional to 1,588,460.19, 2,192,393.88 and 943,756.26
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Solution
The fourth proportional to 1,588,460.19, 2,192,393.88 and 943,756.26 is: 1,302,573.06
Step by Step Solution
- Step 1: Write the proportion equation
1,588,460.19 : 2,192,393.88 = 943,756.26 : x - Step 2: Convert to fraction form
1,588,460.19/2,192,393.88 = 943,756.26/x - Step 3: Cross multiply
1,588,460.19x = 2,192,393.88 × 943,756.26 - Step 4: Simplify right side
1,588,460.19x = 2,069,085,448,635.69 - Step 5: Solve for x
x = 2,069,085,448,635.69/1,588,460.19 - Step 6: Final answer
x = 1,302,573.06
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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.