Finding the Fourth Proportional to 2,953,933.84, 4,430,900.40 and 710,071.84
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Solution
The fourth proportional to 2,953,933.84, 4,430,900.40 and 710,071.84 is: 1,065,107.67
Step by Step Solution
- Step 1: Write the proportion equation
2,953,933.84 : 4,430,900.40 = 710,071.84 : x - Step 2: Convert to fraction form
2,953,933.84/4,430,900.40 = 710,071.84/x - Step 3: Cross multiply
2,953,933.84x = 4,430,900.40 × 710,071.84 - Step 4: Simplify right side
2,953,933.84x = 3,146,257,599,884.74 - Step 5: Solve for x
x = 3,146,257,599,884.74/2,953,933.84 - Step 6: Final answer
x = 1,065,107.67
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1.5x scale
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.