Finding the Fourth Proportional to 1,650,416.88, 2,475,756.48 and 703,795.68
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Solution
The fourth proportional to 1,650,416.88, 2,475,756.48 and 703,795.68 is: 1,055,749.45
Step by Step Solution
- Step 1: Write the proportion equation
1,650,416.88 : 2,475,756.48 = 703,795.68 : x - Step 2: Convert to fraction form
1,650,416.88/2,475,756.48 = 703,795.68/x - Step 3: Cross multiply
1,650,416.88x = 2,475,756.48 × 703,795.68 - Step 4: Simplify right side
1,650,416.88x = 1,742,426,715,356.01 - Step 5: Solve for x
x = 1,742,426,715,356.01/1,650,416.88 - Step 6: Final answer
x = 1,055,749.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.