Finding the Fourth Proportional to 5,863,386.84, 8,794,955.04 and 1,603,555.08
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Solution
The fourth proportional to 5,863,386.84, 8,794,955.04 and 1,603,555.08 is: 2,405,298.37
Step by Step Solution
- Step 1: Write the proportion equation
5,863,386.84 : 8,794,955.04 = 1,603,555.08 : x - Step 2: Convert to fraction form
5,863,386.84/8,794,955.04 = 1,603,555.08/x - Step 3: Cross multiply
5,863,386.84x = 8,794,955.04 × 1,603,555.08 - Step 4: Simplify right side
5,863,386.84x = 14,103,194,832,763.60 - Step 5: Solve for x
x = 14,103,194,832,763.60/5,863,386.84 - Step 6: Final answer
x = 2,405,298.37
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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.