Finding the Fourth Proportional to 2,730,193.60, 3,768,416.60 and 1,584,643
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Solution
The fourth proportional to 2,730,193.60, 3,768,416.60 and 1,584,643 is: 2,187,242.32
Step by Step Solution
- Step 1: Write the proportion equation
2,730,193.60 : 3,768,416.60 = 1,584,643 : x - Step 2: Convert to fraction form
2,730,193.60/3,768,416.60 = 1,584,643/x - Step 3: Cross multiply
2,730,193.60x = 3,768,416.60 × 1,584,643 - Step 4: Simplify right side
2,730,193.60x = 5,971,594,986,273.80 - Step 5: Solve for x
x = 5,971,594,986,273.80/2,730,193.60 - Step 6: Final answer
x = 2,187,242.32
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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.