Finding the Fourth Proportional to 4,684,029.04, 7,026,065.58 and 1,445,526.88
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Solution
The fourth proportional to 4,684,029.04, 7,026,065.58 and 1,445,526.88 is: 2,168,297.12
Step by Step Solution
- Step 1: Write the proportion equation
4,684,029.04 : 7,026,065.58 = 1,445,526.88 : x - Step 2: Convert to fraction form
4,684,029.04/7,026,065.58 = 1,445,526.88/x - Step 3: Cross multiply
4,684,029.04x = 7,026,065.58 × 1,445,526.88 - Step 4: Simplify right side
4,684,029.04x = 10,156,366,656,532.79 - Step 5: Solve for x
x = 10,156,366,656,532.79/4,684,029.04 - Step 6: Final answer
x = 2,168,297.12
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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.