Finding the Fourth Proportional to 5,471,565.04, 8,207,771.28 and 1,828,307.53
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Solution
The fourth proportional to 5,471,565.04, 8,207,771.28 and 1,828,307.53 is: 2,742,602.88
Step by Step Solution
- Step 1: Write the proportion equation
5,471,565.04 : 8,207,771.28 = 1,828,307.53 : x - Step 2: Convert to fraction form
5,471,565.04/8,207,771.28 = 1,828,307.53/x - Step 3: Cross multiply
5,471,565.04x = 8,207,771.28 × 1,828,307.53 - Step 4: Simplify right side
5,471,565.04x = 15,006,330,035,741.74 - Step 5: Solve for x
x = 15,006,330,035,741.74/5,471,565.04 - Step 6: Final answer
x = 2,742,602.88
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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.