Finding the Fourth Proportional to 1,566,296.98, 2,349,447.50 and 429,069.17
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Solution
The fourth proportional to 1,566,296.98, 2,349,447.50 and 429,069.17 is: 643,604.31
Step by Step Solution
- Step 1: Write the proportion equation
1,566,296.98 : 2,349,447.50 = 429,069.17 : x - Step 2: Convert to fraction form
1,566,296.98/2,349,447.50 = 429,069.17/x - Step 3: Cross multiply
1,566,296.98x = 2,349,447.50 × 429,069.17 - Step 4: Simplify right side
1,566,296.98x = 1,008,075,482,514.22 - Step 5: Solve for x
x = 1,008,075,482,514.22/1,566,296.98 - Step 6: Final answer
x = 643,604.31
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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.