Finding the Fourth Proportional to 1,566,178.90, 2,349,268.35 and 936,322.90
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Solution
The fourth proportional to 1,566,178.90, 2,349,268.35 and 936,322.90 is: 1,404,484.35
Step by Step Solution
- Step 1: Write the proportion equation
1,566,178.90 : 2,349,268.35 = 936,322.90 : x - Step 2: Convert to fraction form
1,566,178.90/2,349,268.35 = 936,322.90/x - Step 3: Cross multiply
1,566,178.90x = 2,349,268.35 × 936,322.90 - Step 4: Simplify right side
1,566,178.90x = 2,199,673,754,350.22 - Step 5: Solve for x
x = 2,199,673,754,350.22/1,566,178.90 - Step 6: Final answer
x = 1,404,484.35
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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.