Finding the Fourth Proportional to 2,055,955.87, 2,837,515.98 and 1,184,623.66
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Solution
The fourth proportional to 2,055,955.87, 2,837,515.98 and 1,184,623.66 is: 1,634,951.71
Step by Step Solution
- Step 1: Write the proportion equation
2,055,955.87 : 2,837,515.98 = 1,184,623.66 : x - Step 2: Convert to fraction form
2,055,955.87/2,837,515.98 = 1,184,623.66/x - Step 3: Cross multiply
2,055,955.87x = 2,837,515.98 × 1,184,623.66 - Step 4: Simplify right side
2,055,955.87x = 3,361,388,565,536.09 - Step 5: Solve for x
x = 3,361,388,565,536.09/2,055,955.87 - Step 6: Final answer
x = 1,634,951.71
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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.