Finding the Fourth Proportional to 2,416,809.07, 3,335,130.02 and 1,329,080.65
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Solution
The fourth proportional to 2,416,809.07, 3,335,130.02 and 1,329,080.65 is: 1,834,094.73
Step by Step Solution
- Step 1: Write the proportion equation
2,416,809.07 : 3,335,130.02 = 1,329,080.65 : x - Step 2: Convert to fraction form
2,416,809.07/3,335,130.02 = 1,329,080.65/x - Step 3: Cross multiply
2,416,809.07x = 3,335,130.02 × 1,329,080.65 - Step 4: Simplify right side
2,416,809.07x = 4,432,656,784,822.92 - Step 5: Solve for x
x = 4,432,656,784,822.92/2,416,809.07 - Step 6: Final answer
x = 1,834,094.73
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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.